X can be categorised into Xi, Xii and Xiii. 可以分为习、十二和十三。
It has become commonplace to distinguish ‘Xi’ from ‘Xii’ forms of X. 把 x 的‘ Xi’形式和‘ Xii’形式区分开来已经是司空见惯的事了。
X may be divided into three main categories. X 可分为三大类。
X may be divided into three main classes. X 可以分为三个主要类别。
X may be classified in terms of Y into Xi and Xii. X 可以按 y 分为 Xi 和 Xii。
X may be classified on the basis of Y into Xi and Xii. 可以根据 y 分为 Xi 和 Xii。
X can be classified into Xi and Xii. 可以分为习和十二。
Several taxonomies for X have been developed … 已经建立了 x 的几个分类法…。
X may be divided into several groups: a) …, b) …, c) … X 可以分为几组: a) … ，b) … ，c) …。
Generally, X provides two types of information: Xi and Xii. 一般来说，x 提供两种类型的信息: Xi 和 Xii。
X is generally classified into two types: Xi, also known as …, and Xii or … 一般分为两种类型: Xi，也称为… ，以及 Xii 或…。
There are two basic approaches currently being adopted in research into X. One is … 目前对 x 的研究主要采用两种基本方法，一种是…。
The theory distinguishes two different types of X, i.e. social X and semantic X (Smith, 2013). 该理论区分了两种不同类型的 x，即社会性 x 和语义性 x (Smith，2013)。
X may be classified according to Y into Xi and Xii. 可以根据 y 分为 Xi 和 Xii。
X may be classified depending on Y into Xi and Xii. 可以根据 y 分为 Xi 和 Xii。
The works of Smith fall under three headings: (1) dialogues and …, (2) collections of facts, and (3) … 史密斯的著作分为三个标题: (1)对话和… ，(2)事实汇编，和(3) …。
X may be divided into three main sub-groups. X 可以分为三个主要的子组。
具体的分类
Smith’s Taxonomy is a classification system used to define and distinguish different levels of … 的分类学是一个用来定义和区分不同层次的分类方案…。
In the traditional system, X is graded according to whether … 在传统的系统中，x 是根据是否…。
In the traditional system, X is graded on the basis of … 在传统的评分系统中，x 的评分是基于…。
Smith’s taxonomy is a multi-tiered model of classifying X according to different levels of … 史密斯的分类法是一个多层次的分类模型，根据不同层次的…。
Smith’s taxonomy is used to classify … 史密斯的分类法用来分类…。
Smith and Jones (1966) grouped Xs into two broad types: Xis and Xiis. Smith 和 Jones (1966)将 Xs 分为两大类: Xis 和 Xiis。
Smith and Jones (1966) classified Xs into two broad types: Xis and Xiis. Smith 和 Jones (1966)将 Xs 分为两大类: Xis 和 Xiis。
Smith (2015) draws a distinction between … 史密斯(2015)对… …。
Smith’s (1980) typology of X is the one most widely–used. 史密斯(1980)的 x 类型学是使用最广泛的一种。
A third method, proposed by Smith et al. (2010), bases the classification on a … 史密斯等人(2010)提出的第三种方法，是基于一个…。
For Smith, X is of four kinds: (1) X which …; (2) X which …; (3) X which …; and (4) X which… 对于史密斯来说，x 有四种: (1) x 是… ; (2) x 是… ; (3) x 是… ; (4) x 是…。
In Jones’s system, individuals were classified as belonging to upper or lower categories of … 在琼斯的系统中，个人被分为属于上级或下级类别的…。
In the traditional system, X is graded in terms of … 在传统的系统中，x 是按照… 来分级的。
Smith’s taxonomy is a widely acknowledged classification system useful for … 的分类分类方案被广泛认可，对… … 很有用。
Smith and Jones (1966) divided Xs into two broad types: Xis and Xiis. 史密斯和琼斯(1966)把 x 分为两大类: 习和习。
Smith’s taxonomy is a classification of learning objectives … 史密斯的分类法是学习目标的分类…。
Smith’s taxonomy is a well-known description of levels of … 史密斯的分类法是一个著名的描述水平…。
Smith’s taxonomy is a hierarchical model for classifying … 史密斯的分类法是一个分类的层次模型…。
Smith (1996) describes four basic kinds of validity: logical, content, criterion, and construct. 史密斯(1996)描述了有效性的四种基本类型: 逻辑、内容、标准和结构。
Smith (2006) categorised X as being a) …, b) …, or c) … Smith (2006)把 x 分类为 a) … ，b) … ，c) …。
Jones (1987) distinguishes between systems that are a) …, b) …, or c) … 琼斯(1987)区分了 a) … ，b) … ，或 c) …。
To better understand X, Smith et al. (2011) classified Y into three distinct types using … 为了更好地理解 x，史密斯等人(2011年)分类为三个不同类型的 y 使用…。
Smith and Jones (2003) argue that there are two broad categories of Y, which are: a) …, and b) … 史密斯和琼斯(2003)认为 y 有两大类，分别是: a) … 和 b) …。
肯定分类
This system of classification is more scientific since it is based on … 这种分类体系是建立在分类标准的基础上的，因而更具科学性。
This system of classification provides a basis for … 这一分类体系为进一步研究提供了依据。
This system of classification has been broadened to include … 这个分类系统已扩大到包括…。
This system of classification is very simple and … 这个分类系统非常简单，而且可以很好地解决这个问题。
This system of classification helps distinguish … 这个分类系统有助于区分…。
This system of classification has withstood the test of time. 这种分类体系经受住了时间的考验。
This system of classification was agreed upon after … 这一分类体系是在…。
This system of classification is still respected and used. 这种分类制度仍然得到尊重和使用。
This system of classification can vary depending on … 这个分类系统可以根据…。
This system of classification is particularly well suited for … 这种分类系统特别适合于…。
This system of classification allows for … 这个分类系统允许…。
This system of classification is widely used in … 该分类系统在国内外广泛应用。
This system of classification was developed for the purpose of … 这一分类系统的建立是为了提高分类的准确性。
This system of classification includes … 这个分类系统包括…。
This system of classification is a convenient way to describe … 这个分类系统是一个方便地描述…。
This system of classification has clinical relevance. 这种分类系统具有临床意义。
This system of classification is useful because … 这个分类系统是有用的，因为…。
否定分类
This system of classification has relevance only within … 这种分类体系只适用于…。
This system of classification is simplistic and arbitrary. 这种分类体系过于简单和武断。
This system of classification is somewhat arbitrary. 这个分类系统有点武断。
This system of classification is in need of revision. 这一分类体系需要修订。
This system of classification is obsolete and tends to be avoided. 这种分类系统已经过时，而且往往要避免使用。
This system of classification is not universally used. 这种分类制度并没有得到普遍使用。
This system of classification has some clear deficiencies. 这种分类体系有一些明显的缺陷。
This system of classification poses a problem for … 这种分类体系给… … 提出了问题。
This system of classification is inherently problematic. 这种分类系统本身就是有问题的。
This system of classification is now out of date. 这种分类制度现在已经过时了。
This system of classification can be problematic. 这种分类系统是有问题的。
This system of classification is misleading. 这种分类体系具有误导性。
This system of classification has limited utility with respect to … 这种分类方法对… … 的作用有限。
This system of classification has now been largely abandoned. 这种分类体系现在基本上已被放弃。
介绍分类
The disadvantages of the new approach can be discussed under three headings, which are: … 新方法的缺点可以分为三个方面进行讨论，即…。
During his tour of Britain, he visited the following industrial centres: Manchester, Leeds, and … 在访问英国期间，他参观了下列工业中心: 曼彻斯特、利兹和… …。
The Mass for Four Voices consists of five movements, which are: the Kyrie, Gloria, Credo, Santus, and Agnus Dei. 四声弥撒由五个乐章组成，分别是: Kyrie，Gloria，Credo，Santus，and Agnus Dei。
The key aspects of management can be listed as follows: X, Y, and Z. 管理的关键方面可以列出如下: x、 y 和 z。
There are two types of effect which result when a patient undergoes X. These are … 当病人接受 x 射线治疗时，会产生两种效应，这两种效应是…。
This section has been included for several reasons: it is …; it illustrates …; and it describes… 这一部分之所以包括在内有几个原因: 它是… ; 它说明了… ; 它描述了…。
This topic can best be treated under three headings: X, Y, and Z. 这个主题最好在三个标题下讨论: x、 y 和 z。
The Three Voices for Mass is divided into six sections. These are: the Kyrie, Gloria, … 《三声弥撒》分为六个部分。 这些是: Kyrie，Gloria，…。
There are three reasons why the English language has become so dominant. These are: 英语之所以如此占主导地位，有三个原因:
Appetitive stimuli have three separable basic functions. Firstly, they … Secondly, they … 食欲刺激有三个可分离的基本功能。 首先，他们… 其次，他们…。
提及别人的分类
Smith (2003) lists the main features of X as follows: it is A; it is B; and it has C. Smith (2003)列出了 x 的主要特征如下: 它是 a; 它是 b; 它有 c。
Smith (2003) suggests three conditions for X . Firstly, X should be … Secondly, it needs to be… Smith (2003)提出了 x 的三个条件。 首先，x 应该是… 其次，它应该是…。
For Aristotle, motion is of four kinds: (1) motion which …; (2) motion which …; (3) motion which …;and (4) motion which… 对亚里士多德来说，运动有四种: (1)运动… ; (2)运动… ; (3)运动… ; (4)运动…。
Smith and Jones (1991) list X, Y and Z as the major causes of infant mortality. Smith 和 Jones (1991)将 x，y 和 z 列为婴儿死亡的主要原因。
Smith (2003) argues that there are two broad categories of Y, which are: a) … and b) … 史密斯(2003)认为 y 有两大类，分别是: a) … 和 b) …。