1、contain

装有;容纳

The bag contained a Christmas card.

这个包里装着一张圣诞卡。

Factory shops contain a wide range of cheap furnishings.

工厂车间里陈设着种类繁多的廉价家具。

包含;含有

Greek yogurt contains much less fat than double cream..

希腊酸奶比高脂浓奶油所含脂肪要少得多。

Many cars run on petrol which contains lead.

很多车使用含铅汽油。

(著作、讲话或电影中)包括，包含

This sheet contained a list of problems a patient might like to raise with the doctor.

这张单子列出了病人可能会向医生提出的一系列问题。

The two discs also contain two of Britten's lesser-known song-cycles.

这两张唱片还包含了布里顿两首不甚知名的声乐套曲。

2、hang on

等一会儿;稍等

Can you hang on for a minute?

你能不能稍等一会儿？

Hang on a sec. I'll come with you.

稍等，我跟你一起去。

（面对困难或阻力）坚持不懈，不泄气

Without the support of my parents I would have probably cracked up completely. But I managed to hang on.

假如没有我父母的支持，我可能已经彻底垮掉了。但我还是坚持了下来。

Manchester United hung on to take the Cup.

曼联队坚持到了最后，夺得了足总杯的冠军。

紧握;牢牢抓住

She was conscious of a second man hanging on to the rail.

她意识到还有另一个男人紧抓着栏杆。

a flight stewardess who helped save the life of a pilot by hanging onto his legs.

紧紧抓住飞行员的双腿而救了他一命的空中女乘务员