give out和give off

give out和give off

give out 通常用来表示“散发”某种光，声，热，信号等物理现象，此外，它还可以表示“分发，宣布，耗尽”等现象。

give off通常用来表示“散发，发出”某种气体或气味。

give out例句：

1、There were people at the entrance giving out leaflets.

有人在入口处散发传单。

2、He wouldn't give out any information

他不愿透露任何消息。

3、All machines give out eventually

最终，所有的机器都停止了运转。

4、How often do you give your phone number out?

你经常把自己的电话告诉别人吗？

5、One of his lungs gave out entirely.

他的其中一片肺叶完全不起作用了。

give off例句：

1、Substances such as ammonia give out heat when they dissolve.

诸如氨气之类的物质在溶解时会释放出热量。

2、If plastic and rubber are burnt, they'll give off poisonous gases.

要是塑料和橡胶被焚，就会放出有毒的气体。

3、Fireflies give off flashes of light when they fly at night.

萤火虫夜间飞行时发出闪光。

4、Many household products give off noxious fumes.

很多家用产品散发有害气体。

5、Osmanthus blossoms give off [ exhale] a rich perfume.

桂花发出浓郁的芳香。