1.打印机Printer
驱动器Drive
元件Component
磁盘Disk
路径名Pathname
硬件Hardware
调制解调器Modem
显示Display
故障Fault
计算机Computer
键盘Keyboard
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写保护Write protection
鼠标Mouse
局域网LAN
2.minicomputer
mainframe
workstation
Supercomputer
personal computer
3,Personal Computer个人电脑
This is a display.The display is on the system unit这是显示器，显示器在系统单元上。
Thats is a printer.The printer is by the display and system unit那是一台打印机，打印机是由显示器和系统单元组成。
This is a disk drive.The disk drive is in the system unit这是一个磁盘驱动器磁盘驱动器在系统单元中。
This is a keyboard,and that is a mouse.The keyboard and mouse are before the system unit and display这是键盘，那是鼠标键盘和鼠标在系统单元和显示器之前.
This is a modem.The modem is by the system unit,too那是一个调制解调器，调制解调器也是由系统单元提供的。
They are basic hardware components of a personal computer system他们是个人计算机系统的基本硬件部件。