1、付出与给予是人类社会中的一种普遍关系。

2、核心结构：退休者对于即将到来的枯燥生活总是毫无准备。

3、like doing sth. 喜爱做某事

4、Eg. He doesn’t like to swim now.

5、Eg. You shouldn’t have the students work so hard.

6、科技发展业已一日千里。

7、历练与苦难总是会引导我们走向成功。

8、核心结构：trials and tribulations 历练与苦难

9、Eg. Let him not stand in the rain.

10、Eg. The hospital is near to the post office.

11、Eg. Why don’t you play football with us?

12、have sb. do sth. 使某人做某事

13、feel like doing sth. 想做某事

14、Eg. What do you mean by doing that?

15、Eg. The bike cost Jim 1000 yuan.

16、工业悬浮颗粒对人的身体有致命伤害。

17、核心结构：A earn some extra money from B

18、Eg. Lucy is the tallest in her class.

19、Retirees are always unprepared for the oncoming boredom.

20、核心结构：A feel hemmed-in by B

21、it is moralistic to do (做某事)显得上纲上线。

22、Eg. Jim spent 1000 yuan on the bike.

23、核心结构：trenchant 一针见血的

24、谴责新的生活方式未免有些上纲上线。

25、A can be rarely explained A很难得到解释。

26、Eg. We are going to study in Japan.

27、why not do sth. 怎么不做某事呢?

28、核心结构：valid 站得住脚的

29、have to do sth.不得不做某事

30、be going to do sth. 打算做某事