．period 句號(hào) ，comma 逗號(hào) ：colon 冒號(hào) ；semicolon 分號(hào) ！exclamation 驚嘆號(hào) ？question mark 問號(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) ( )parenthesis 圓括號(hào) [ ]square brackets 方括號(hào) 《 》French quotes 法文引號(hào)；書名號(hào) ...ellipsis 省略號(hào) ¨tandem colon 雙點(diǎn)號(hào) "ditto 同上 ‖parallel 雙線號(hào) ／virgule 斜線號(hào) ＆ampersand = and ～swung dash 代字號(hào) §section; division 分節(jié)號(hào) →arrow 箭號(hào)；參見號(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 XX squared X的平方 XX cubed X的立方 ∵since; because 因?yàn)?br>∴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 ∪intersection of 并，合集 ∩union 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)
