to do和doing的短语

want to do sth想要去做某事；

need to do sth 需要去做某事；

decide to do sth决定去做某事；

enjoy doing sth喜欢做某事；

like doing sth喜欢做某事；

have fun doing sth玩得开心

People want to do the right thing and buy \'green\'

人们想要做正确的事，于是购买“绿色”产品。

Give it directly to him; there is no need to do it through me.

你就直接交给他，不必要我转手。

We need to do something about the sag.

我们须把下沉的地方修整一下。