37．build up one's strength 增强体力

38．on one's own 单独，独自

39．at the same time 同时

40．put off推迟

41．consider taking some pills 考虑吃些药片

42．as usual 像往常一样

43．recommend a gym to a friend 向朋友推荐一家健身馆

44．a reminder of ......的提醒

45．cheer sb up 让某人高兴起来

46．live very busy lives 过着很繁忙的生活

47．be sure to do 一定，务必

Sentences

1．I used to go to the gym three times a week. but I don't work out any more.

我以前一周三次去健身房，但我现在不再锻炼了。

2．Since I'm preparing to act in a new TV play, I'm taking weight-loss pills called Fat-Less, which are quite popular among young women here.

因为我正在为演一部新的电视剧做准备，所以我在服用一种名叫Fat-Less的减肥药， 这种药片深受加拿大年轻女性的欢迎。

3．They contain a harmful chemical that caused my liver to fail.

那些减肥药片里含有某种有害的化学物质，导致了我肝功能衰竭。

4. I regret taking those weight-loss pills. 我后悔服用了那种减肥药片。

5．I think you look great as you are. 我觉得你目前的这个样子看上去就很棒。

6．It's the same in China--many people, some of whom are not overweight at all, are always going on diets or taking weight-loss pills, which are often dangerous.

在中国也是一样的情况---许多人，其中有些人根本就不超重，却总是在节食或者吃减肥药，这些做法往往是危险的。

7．I've lost 7 kg in the last two months. 近两个月我就减了7公斤。

8．I'm very happy to hear that you are getting out hospital soon.

我很高兴听说你很快就要出院了。

9．Remember to take it slowly at first and you will build your strength up quickly.

如果记住开始时慢慢来的话，你的体力会很快的增强。

10．You can hardly recognize him in the photo. 你在照片上几乎不能认出他来。

11．The truth is, the diet and lifestyle of teenagers are often a headache to adult.

实际情况是，青少年的饮食习惯和生活方式往往让成人感到头痛。

12．Healthy eating along with regular exercise is the only way to become fit.

健康的饮食习惯加上经常锻炼是保持健康的唯一途径。

13．Diets just don't work in the long term, yet 19％of the teenagers say they have tried dieting and skipping meals to control their weight.

从长远角度来看，只节食并不能奏效，然而，有19％的青少年声称，他们都尝试过节