1、hang on

等一會兒;稍等

Can you hang on for a minute?

你能不能稍等一會兒？

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

稍等，我跟你一起去。

（面對困難或阻力）堅持不懈，不泄氣

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

假如沒有我父母的支持，我可能已經(jīng)徹底垮掉了。但我還是堅持了下來。

Manchester United hung on to take the Cup.

曼聯(lián)隊堅持到了最后，奪得了足總杯的冠軍。

緊握;牢牢抓住

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

她意識到還有另一個男人緊抓著欄桿。

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

緊緊抓住飛行員的雙腿而救了他一命的空中女乘務員

2、perfect

完美的；最佳的

He spoke perfect English.

他英語說得棒極了。

Hiring a nanny has turned out to be the perfect solution.

雇用保姆結(jié)果成了解決問題的最佳方法。

絕配的；十分合適的

Carpet tiles are perfect for kitchens because they're easy to take up and wash.

方塊地毯非常適用于廚房，因為其便于揭起來清洗。

So this could be the perfect time to buy a home.

所以這可能是買房子的絕佳時機。

使完美；完善

We perfected a hand-signal system so that he could keep me informed of hazards.

我們完善了一套手勢信號，這樣他就能隨時告知我什么時候有危險了。

I removed the fibroid tumours, using the techniques that I have perfected.

我用完善后的技術摘掉了纖維瘤。