Mac always has to run to catch his train.

麦克常常为了赶乘火车而奔跑。

When the weather is hot, we turn on the air conditioner.

天热的时候就开空调。

Shall you excuse his ignorance?

你要原谅他的无知吗？

May I help you?

要我帮忙吗？

We are beginning to be disliked by many people.

我们开始遭到许多人讨厌了。

The government expects to handle the crisis easily.

政府预测将可毫无困难地度过这次危机。