她使用破折号在句子中间添加强调——就像这样。

She used a ___dash to add emphasis—like this—in the middle of her sentence.

你通常可以用破折号代替括号来插入一个旁白。

You can often use a ___dash in place of parentheses to include an aside.

由破折号引导的最后一个分句，为故事提供了一个意想不到的转折。

The final clause, introduced by a ___dash, provided a surprising twist to the story.