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祈使句用法詳解：表警告或威脅

■典型例句

Don’t be rude. 不要無禮。

Don’t you speak to me like that! 你別這樣跟我講話!

Stir, and you are a dead man. 動一下就要你的命。

Never speak to me like that again. 決不要再那個樣子跟我說話。

Put that down, or else I’ll smack you. 把它放下來，不然我會揍你。

Do that again and I’ll call a policeman. 你再這樣做我就要叫警察了。

Fail to pay and they’ll cut off the electricity. 你如果不付款，他們就要斷電。