She's always on a diet—she has issues about food.

她经常节食—她担心吃得太多。

I'm forever on a diet, since I put on weight easily.

我一直在节食，因为我的体重很容易增加。

He has been on a diet for as long as any of his friends can remember.

从他的朋友能记得时开始，他就一直在节食。

We existed on a diet of rice.

我们靠吃大米过活。

He lived on a diet of junk food.

他把垃圾食品当饭吃。

He lived on a diet of water and canned fish.

他靠水和罐头鱼为生。

Have you been on a diet? You've lost a lot of weight.

你在节食吗？你瘦了很多。

He was weaned on a diet of rigid discipline and duty.

他自幼受到严格纪律和职责的约束。

Children today are brought up on a diet of television cartoons and soap operas.

如今的孩子是看电视上的动画片和肥皂剧长大的。

However, Amber remembered that she was still on a diet.

然而，安布尔想起她还在节食。

For those who are on a diet, blue dishes and bowls might help!

对于那些正在节食的人来说，蓝色的盘子和碗可能会有帮助！

According to a study, more than half the teenage girls in the USA think they should be on a diet and almost one in five teenage boys are worried about their bodies and their weight.

根据一项研究，在美国，超过一半的少女认为她们应该节食，几乎五分之一的少年男孩担心自己的身体和体重。

He has been on a diet for 12 weeks.

他已经持续节食十二周了。

Don't go on a diet.

不要节食。

When I go on a diet, I eat only fruit, and that takes off weight quickly.

当我节食的时候，我只吃水果，这样可以快速减重。

Parents should be aware of the fact that children, who are raised on a diet of soap operas and online games, seldom, if ever participate in a variety of activities.

父母应该意识到这样一个事实：孩子们如果从小就看肥皂剧，玩网络游戏，很少会参加各种各样的活动。

I'm supposed to go on a diet.

我应该节食。

I can't eat too much, I'm on a diet.

我不能多吃，我在减肥。

I'm on a diet recently.

我最近在节食。

Go on a diet, save money, don't spend.

节食、攒钱、不花钱。

Think about that—unless you’re on a diet.

考虑一下吧——除非你正在节食。

No. I'm on a diet.

不要了，我在减肥。

Molly: Don't tell anyone, but I am on a diet.

莫莉：别告诉别人，我正在减肥。

I'm on a diet.

我正在节食中。

B Me too. I just want one dish. I'm on a diet.

B我也是。我只想点一个菜。我正在减肥。

People who are on a diet mustn't have chocolate.

正在节食的人不能吃巧克力。