他们必须加快脚步才能赶上我们。

They had to quicken their steps to catch up with us.

youdao

当扶梯往下走的时候，你必须加快脚步，你必须用两倍的速度来才能抵达二楼。

You would be stepping up while the stairs were flowing down, and you would have to move twice as quickly to cover enough ground to get upstairs.

youdao

然而DilmaRousseff必须加快脚步解决阻碍经济成长的问题，例如通货膨胀居高不下、巴西币值高估和消费性贷款大幅增加。

But ms Rousseff must move quickly to tackle the problems of growth like high and rising inflation, an overvalued currency and a big increase in consumer credit.

youdao

然而DilmaRousseff必须加快脚步解决阻碍经济成长的问题，例如通货膨胀居高不下、巴西币值高估和消费性贷款大幅增加。

But ms Rousseff must move quickly to tackle the problems of growth like high and rising inflation, an overvalued currency and a big increase in consumer credit.

youdao