gear up例句

When you are going fast enough, you'll be able to gear up.
车开得足够快时, 你就能换挡加速.

We'd better gear up ( the car ) if we are to arrive at the airport before six.
如果要在六钟以前到达机场,我们得加快 车速.

Now the country needs to gear up the domestic economy.
现在,德国需要提升其国内经济.

• #gear up