on a diet

He lived on a diet of water and tinned fish.

他仅靠喝水、吃鱼罐头过活。

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

我永远都在减肥，因为我很容易长胖。

"He'll have to go on a diet," Ballard quipped.

“他得减肥啦，”巴拉德俏皮地说。

Yes. You should go on a diet.

是的,您应当节食.

You must go on a diet because you are too fat.

你必须限定饮食因为你太胖了.

The doctor says I've got to go on a diet.

医生说我得节食.

He was put on a diet of milky food.

他按照医嘱要食用乳制品。

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

你最近在节食吗？你瘦了好多。

You're overweight, and I'm going to put you on a diet.

你的体重超重了, 必须节食.

I mustn't have too much potato because I'm now on a diet.

我不能吃太多的马铃薯,因为我正在节食.

You're skinny enough without going on a diet!

你不必节食就已经够瘦的了!

He's thinned down a lot since he went on a diet.

他自从节制饮食以来已经瘦了不少.

I am going on a diet.

我要节食.

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

在朋友的记忆中，他一直都在节食。

No sugar for me , please. I went on a diet.

请别给我加糖, 我现在正按照规定节食.