．period 句號(hào)
，comma 逗號(hào)
：colon 冒號(hào)
；semicolon 分號(hào)
！exclamation 驚嘆號(hào)
？question mark 問(wèn)號(hào)
￣hyphen 連字符
'apostrophe 省略號(hào)；所有格符號(hào)
—dash 破折號(hào)
‘ ’single quotation marks 單引號(hào)
“ ”double quotation marks 雙引號(hào)
( )parentheses 圓括號(hào)
[ ]square brackets 方括號(hào)
《 》French quotes 法文引號(hào)；書(shū)名號(hào)
...ellipsis 省略號(hào)
¨tandem colon 雙點(diǎn)號(hào)
"ditto 同上
‖parallel 雙線(xiàn)號(hào)
／virgule 斜線(xiàn)號(hào)
＆ampersand = and
～swung dash 代字號(hào)
§section; division 分節(jié)號(hào)
→arrow 箭號(hào)；參見(jiàn)號(hào)
＋plus 加號(hào)；正號(hào)
－minus 減號(hào)；負(fù)號(hào)
±plus or minus 正負(fù)號(hào)
×is multiplied by 乘號(hào)
÷is divided by 除號(hào)
＝is equal to 等于號(hào)
≠is not equal to 不等于號(hào)
≡is equivalent to 全等于號(hào)
≌is equal to or approximately equal to 等于或約等于號(hào)
≈is approximately equal to 約等于號(hào)
＜is less than 小于號(hào)
＞is more than 大于號(hào)
≮is not less than 不小于號(hào)
≯is not more than 不大于號(hào)
≤is less than or equal to 小于或等于號(hào)
≥is more than or equal to 大于或等于號(hào)
％per cent 百分之…
‰per mill 千分之…
∞infinity 無(wú)限大號(hào)
∝varies as 與…成比例
√(square) root 平方根
∵since; because 因?yàn)?
∴hence 所以
∷equals, as (proportion) 等于，成比例
∠angle 角
⌒semicircle 半圓
⊙circle 圓
○circumference 圓周
πpi 圓周率
△triangle 三角形
⊥perpendicular to 垂直于
∪union of 并，合集
∩intersection of 交，通集
∫the integral of …的積分
∑(sigma) summation of 總和
°degree 度
′minute 分
″second 秒
＃number …號(hào)
℃Celsius system 攝氏度
＠at 單價(jià)