special symbols in English

- hyphen
. period period
, comma comma
: colon colon
; semicolon
! exclamation
? question mark
￣hyphen hyphen
'apostrophe ellipsis; possessive symbol
—dash dash
' 'single quotation marks
“ ” double quotation marks
( )parenthesis parentheses
[ ]square brackets
"  " French quotes French quotes; book title number
...ellipsis ellipsis
¨tandem colon double dot
"ditto ditto
‖parallel double line number
/virgule slash
＆ampersand = and
~swung dash tilde
§section; division section number
→arrow Arrow; see number
+plus plus sign; plus sign
-minus minus sign; minus sign
±plus or minus sign
×is multiplied by
÷is divided by 除号
=is equal to
≠is not equal to
≡is equivalent to the equal sign
≌is equal to or approximately equal to
≈is approximately equal to
<is less than less than sign
＞is more than
≮is not less than
≯is not more than
≤is less than or equal to
≥is more than or equal to
%per cent percent…
‰per mill
∞infinity infinite size
∝varies as proportional to
√(square) root square root
XX squared X squared
XX cubed X cubed
∵since; because
∴hence so
∷equals, as (proportion)
∠angle
⌒semicircle
⊙circle
○circumference
πpi pi
△triangle
⊥perpendicular to perpendicular to
∪intersection of union, collection
∩union of traffic, communication
∫ the integral of
∑(sigma) summation of summation
°degree 度
′ Minute minutes
〃second
#number…Number
℃Celsius system
@at unit price
"\" is called backlash, add another, "/" can also be called slash