准备做,有助于;
例句:
If you went to the wrong school, you won't get the job.
如果你进错了学校,就得不到这份工作。
She went to the sink and ran water into her empty glass.
她走到水槽边,把空玻璃杯灌上水。
I can't remember the last time we went to the cinema.
我记不得上次我们去看电影是什么时候了。