重点讲解:
1.ought to do 应该做某事
例句:Perhaps we ought to do a bit of market research to find out what is to our disadvantage.
也许我们该做点市场调查找出对我们不利的因素。
2.give a talk 做报告;演讲
例句:Today I feel greatly honored to be invited to give a talk on this subject.
今天非常荣幸受邀就这一主题进行演讲。
3.first of all 首先;首要
例句:First of all that food, light diet to lose weight is not superstitious, the body will be hungry virtual.
首先说饮食,光节食来减肥是不迷信的,身体会饿虚。
4.live on 以…为主食;靠…生活
例句:Cats now live on cat food rather than catching rats for their food.
猫已以猫粮为主食而不是抓老鼠为食。