Most fonts are equipped with at least two dashes: an en dash (-, -, which is the width of a lowercase "n") and an em dash (-, -, which is the width of a lowercase "m").

大多数字体都拥有二种不同的横线破折号：en横线(—，—，相当于小写的“n”的宽度)以及一个em横线(—，—，宽度相当于小写的“m”)。

youdao

Dative - Mein em gut en Freund, to my good friend.

第三格—Mein em gut en Freund to my good friend。

youdao

First you hate 'em, th en you get used to 'em.

一开始你恨它，然后你对它就习惯了。

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