He got his leg broken when playing football.

20．Have a good/bad/hard time (in)doing sth.做某事很顺利/很艰难

21． In terms of用...字眼，从...的观点，从...方面；按照

In term of money, he's quite rich, but not in term of happiness.

就钱来说他很富有，但就幸福来说就不然了。

22．Recognize承认...有效、属实，认可

Maozedong is recognized as one of the greatest Chinese leaders.

23. react to 对...做出反应

How did she react to the news?

她对这个消息反应如何?

影响,起作用[(+on/upon)]

The two react upon each other.

这两者互相影响。

抗拒,反抗[(+against)]

Children tend to react against their parents by going against their wishes.

孩子们通常以违背父母的意愿来反抗他们。

24．On one's own独自，独立，单独；通常作状语

He's used to going for long walks on his own.

Of one's own属于某人自己的，一般作定语

He has a house of his own, and the house was built on his own last year, so he is the owner of the house.

25.sharp 敏锐的；机敏的；锋利的，尖的；

Birds have sharp eyes and dogs have sharp noses.

sensitive敏感的;易受伤害的[(+to)] 神经过敏的;易怒的[(+to/about)];

He is too sensitive to criticism.

allergic过敏的（医学）

The child is sensitive to eggs.

那孩子对鸡蛋过敏。

26. relief 减轻，宽慰

Hearing this, he gave a sigh of relief.

Relieve vt.

27. shelter vi/vt.躲避；庇护 （from）

We sheltered under a tree until the shower passed.

The wall sheltered us from the wind.

墙壁遮挡着,使我们免遭风吹。

28. glare (to look or state fixedly and angrily怒视，瞪)

They stood glaring at each other.

Stare指由于生气、害怕或吃惊而睁大眼睛注视

The old man stared at the uninvited guest up and down in amazement.

Glance 扫视、瞥一眼

He glanced at the envelope and recognized his wife's handwriting.

29. confirm(to provide evidence for the truth; to establish the truth of)vt. 证实；确认(主语多为人，宾语可以是名词、代词或者宾语从句)

I'm just calling to confirm your appointment tomorrow at 3:00 p.m.