重点讲解：
1. in comparison 与…相比；与…比较而言；
The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.
相比之下，人类活动燃烧煤、石油等所释放的二氧化碳要少一些rbbmkkZjhH1^.M*qu。
2. perceive as 看作；视为；认为；
This discovery was perceived as a major breakthrough.
这一发现被视为一项重大突破*LY2[vCT*PkXm。
3. slow down (使)放慢；(使)减速；
The car slowed down as they passed Customs.
过海关的时候，车速慢了下来)y*0SNt[buWa|JAr。
4. wind up 最终沦落到；最终落得；(以…)告终；
I always said he would wind up in prison.
我以前一直说他终归要进班房o_Qp#3!C[xXNUoC9bM!。