Not to grasp firmly is not to grasp at all.

抓而不紧等于不抓。

Sorry I am late. The car broke down.

抱歉我晚了，车坏了。

The news that the leader will come here is not true.

头儿要来的消息不可靠。

The are no batteries in the radio.

收音机里没电池。

I was standing at the back, so I couldn't see very well.

我站在后面，看不清。

Keep quiet! The baby is sleeping.

安静！娃娃在睡觉。