1、We'd better get a move on before it rains.
我們最好在下雨之前趕快做。

2、We shall have to get a move on if we are going to catch that train
我們要想趕上那趟火車，就得快些。

3、We'd better get a move on before it rains
我們最好在下雨之前趕快做。

get a move on翻譯