．period 句号 

，comma 逗号 

：colon 冒号 

；semicolon 分号 

！exclamation 惊叹号 

？question mark 问号 

￣hyphen 连字符 

＇apostrophe 省略号；所有格符号 

—dash 破折号 

‘ ’single quotation marks 单引号 

“ ”double quotation marks 双引号 

( )parenthesis 圆括号 

[ ]square brackets 方括号 

《 》French quotes 法文引号；书名号 

...ellipsis 省略号 

¨tandem colon 双点号 

"ditto 同上 

‖parallel 双线号 

／virgule 斜线号 

＆ampersand = and 

～swung dash 代字号 

§section; division 分节号 

→arrow 箭号；参见号 

＋plus 加号；正号 

－minus 减号；负号 

±plus or minus 正负号 

×is multiplied by 乘号 

÷is divided by 除号 

＝is equal to 等于号 

≠is not equal to 不等于号 

≡is equivalent to 全等于号 

≌is equal to or approximately equal to 等于或约等于号 

≈is approximately equal to 约等于号 

＜is less than 小于号 

＞is more than 大于号 

≮is not less than 不小于号 

≯is not more than 不大于号 

≤is less than or equal to 小于或等于号 

≥is more than or equal to 大于或等于号 

％per cent 百分之… 

‰per mill 千分之… 

∞infinity 无限大号 

∝varies as 与…成比例 

√(square) root 平方根 

X?X squared X的平方 

X?X cubed X的立方 

∵since; because 因为 

∴hence 所以 

∷equals, as (proportion) 等于，成比例 

∠angle 角 

⌒semicircle 半圆 

⊙circle 圆 

○circumference 圆周 

πpi 圆周率 

△triangle 三角形 

⊥perpendicular to 垂直于 

∪intersection of 并，合集 

∩union of 交，通集 

∫the integral of …的积分 

∑(sigma) summation of 总和 

°degree 度 

′minute 分 

″second 秒 

＃number …号