Do it yourself ─ I don't have time.

　　你自己做吧——我沒時間。

　　I could do it now, if you like.

　　如果你愿意的話，我現在就可以做這事。

　　I have some work for you to do.

　　我有些事要你做。

　　There's only one sure way to do it.

　　做這件事只有一個保險的辦法。

　　You don't want to do it like that.

　　你不應那樣做。