get sb done表示讓賓語(yǔ)被做，強(qiáng)調(diào)被動(dòng)性的動(dòng)作；get sb/sth+形容詞/副詞/介詞表示使某事發(fā)生，使賓語(yǔ)處于什么狀態(tài)。

　　例句：

　　He got his brother to help him.

　　他讓他兄弟來(lái)幫助他。

　　He got the car started.

　　他發(fā)動(dòng)了小汽車。

　　He got his bike running very fast.

　　他把自行車騎的飛快。

　　Please get your ticket ready.

　　請(qǐng)準(zhǔn)備好票。