重点讲解：
1. sit back
宽舒地休息； 不采取行动；
eg. I like to sit back and rest in the evenings.
我喜欢在晚上什么也不做，好好休息QZmlqO*][o6]74f。
eg. Get on with the work—this is no time to sit back.
好好干活，现在可不是坐着休息的时候%H[4);7)9tvNtC9.h。
2. be sick of
厌倦的；厌烦的；厌恶的；
eg. I am sick and tired of hearing all these people moaning...
我厌倦了听这些人大发牢骚lI.9z[wF@DI;gt。
eg. Most people here are sick of violence.
这儿的大多数人都厌恶暴力8wu6Djd&P!g8)gp。
3. be impressed with
对……有印象；
eg. We were deeply impressed with this sight.
这风景给我留下了深刻的印象B*kJna|#_As[。
eg. I was deeply impressed with the changes brought about by the project.
这一工程带来的变化给我们留下了很深的印象VvZ8Z%K.;xOZNWO%2。