重点讲解：
1. be bound to
一定会；必然会；注定会；
eg. There are bound to be price increases next year.
明年物价一定会上涨M!t=n0+hc*。
eg. I'll show it to Benjamin. He's bound to know.
我会把它给本杰明看，他肯定会知道nsE(hgK5y(。
2. bump into
（无意地）碰撞，冲撞；
eg. They stopped walking and he almost bumped into them.
他们停下了脚步，结果他差点儿撞到他们身上5ZojA3ud9;-C_iM^zYT。
eg. There was a jerk as the boat bumped against something.
船撞到什么东西，猛颠了一下32|[jdBoLqeP6C(。
3. confine sb./sth. to
限制；使受局限；
eg. He did not confine himself to the one language.
他没把自己局限于这一门语言EjTMgO50*Q=mvOY。
eg. Yoko had largely confined her activities to the world of big business.
洋子主要是做大生意QUo)*Zdz7r5c%+。
eg. His genius was not confined to the decoration of buildings.
他的天赋不单体现在建筑物的装饰上ods]t;|C%Nx7,3%vS。