This moment, the first lighting plunging into the earth, a exclamation sign drawn by God, storm is coming!

这时，第一道闪电刺向大地，这是老天划出的惊叹号。暴风雨来了！

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The exclamation sign (!) is optional, and says whether existing links should be overwritten (existing files are never overwritten).

惊叹号(！)是可选的，它表示是否应该覆盖现有的链接(从不覆盖现有文件)。

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The only sign that things could get rowdy comes in the form of an exclamation point hanging out next to the fam.

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