1、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。

保住;守住

The British driver was unable to hang on to his lead.

英国车手没能保住自己的领先地位。

The President has been trying hard to hang onto power.

总统一直在设法抓住权力不放。

2、go through

经历，经受（尤指苦难或艰难时期）

He was going through a very difficult time.

他正处于非常艰难的时期。

South Africa was going through a period of irreversible change.

南非正在经历一场不可逆转的变革。

翻阅；翻找；整理

It was evident that someone had gone through my possessions.

显然有人翻过我的物品。

（法律、协议等）被通过；（决定）被批准

The bill might have gone through if the economy was growing.

要是当时经济在增长的话，该法案或许也就获得通过了。