重点讲解：
1. a number of 若干；许多；
We have lived here quite a number of years.
我们在这儿住了好些年了。
2. be pleased to do sth. 高兴，乐于（做某事）；
They're pleased to be going home.
就要回家了，他们很高兴。
3. see as 认为；把…看作；
Some cultures see it as a normal process based on love and a wish to protect.
在一些文化中，这被看作是基于爱和保护心愿的一个正常过程。
4. in terms of 在…方面；从…角度看；根据…来说；
In terms of annual production, the country has dropped behind the rest of Europe.
在年产量方面，这个国家落后于欧洲其他国家。