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”)。

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From the100 m dash to the42.195 km marathon, from the hammer throw to the high jump, it contains many of the Olympic Games' blue-ribbon events and many of the highest-profile competitors.

无论是百米短跑还是全程42.195公里的马拉松，无论是链球比赛还是跳高，田径比赛包含了众多奥运会的经典项目和为数众多的大牌明星。

youdao

Around 11 a. m., the spotter planes spied a school, setting the purse seiners on a 19-knot dash.

早上11点左右，导航飞机发现了一个鱼群，引导围网拖船开始以19节的速度突进。

youdao

GCC -o So, on the one hand, I've run this command here, GCC dash O and this projector I'm highlighting things all day long on the screen here and you're not seeing any of it unfortunately it seems on this projector.

我在这运行了一条命令,这台投影仪我一天到晚的开着,一再强调屏幕上的东西，不幸地，你们却,在投影仪上没有看到它。

哈佛公开课 - 计算机科学课程节选

I'm standing at the starting line of the girls' 100-meter dash, watching my 12-year-old crouch for the start.

FORBES: People and Things to Like--2005

Finally, around 5 a.m. she made it to safety and was staying in a colleague's home in Mumbai, Biswa Dash said.

CNN: iReporters await word from loved ones in Mumbai