介绍:
1.fascinate/ be fascinated by
2.affectionate/affection
3.submissive/submit
4.indepence-independent-dependent-depend
declaration of independence独立宣言
independence hall独立大厅（位于美国费城，独立宣言签字处）
independence day 7.4美国独立纪念日
war of independence独立战争
5.be suspicious of/about
6.a great deal of/ a great amount of + U.N
7.have...in common
8.fall off+sth; fall from +sth; fall+楼层数
9.impact(n&v)
Visual impact 视觉冲击
10.high speeds/ a long drop/fall further
11.cat的有关词组：
cat walk 猫步
an old cat 坏脾气的老太婆
a barber's cat 面现病容和饥色的人
as sick as a cat形容某人病得厉害
like a cat on hot bricks急得像热锅上的蚂蚁
When the cat's away, the mouse will play.
山中无老虎，猴子称霸王。
Cats hide their claws.
知人知面不知心。
There are more ways of killing a cat than by choking it with cream.
不要在一棵树上吊死。
a frightened rabbit 惊慌失措
chicken hearted/liver 胆小如鼠
as strong as a horse 壮如牛
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