If you heat ice, it melts , If people don't eat, they get hungry , If you don't study, you don't pass your exams, She arrives late if she doesn't wake up early for work, It wants to go out if the dog barks,, I don't have money if i don't save it,

Zero conditional

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排行榜

視覺風格

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切換範本

恢復自動保存: ?