Do you think...?

Do you think I'd have to go on a diet to lose weight?

你觉得我要节食减肥吗？

Why don't you...?

Why don't you join a fitness club?你为什么不加入健身俱乐部？

Why don't you get a personal trainer to advise you on your fitness plan.

你为什么不找一个健身教练来给你的健身计划提出点建议？

The most important thing is...

The most important thing is perseverance.

最重要的事情是坚持不懈。

You'd look even better if...

You'd look even better if you shed a few pounds.

如果你能再减去几磅，你会看起来更好。

It's necessary for you to...

It's necessary for you to do some exercise.

多做运动是有必要的。

It's necessary to have an amazing camera to take the best photos.

想要拍出最好的照片，有一个很棒的相机是必不可少的。

Dialogue1:

A: My weight has ballooned from 50 to 62 kilograms during the Spring Festival.

春节期间，我的体重从50千克飙升到62千克。

B: I think you need to change your eating habit.

我想你该改变一下饮食习惯了。

A: You mean I need to be on a diet?

你是说我要开始节食了吗？

B: At least you need a well-balanced diet.

至少你应该平衡饮食。

Dialogue2:

A: I'm gaining weight these days.

我这几天长胖了。

B: I'm not surprised. You have such a good appetite.

我不奇怪，你胃口这么好。

A: I should watch my calories.

我该注意一下摄取的热量了。

B: And exercise more. Sitting all day in the office doesn't help.

另外，也要多锻炼，整天坐在办公室里没什么好处。

Conversation:

A: I'm going to go on a diet.

我打算节食减肥。

B: I think a little exercise would do you good.

我觉得稍微做些运动对你更好。

A: I don't feel like working out. Besides, I don't want to get too muscular.

可是我不喜欢运动，何况我不想练得一身肌肉。

B: If you do Pilates or yoga, you can tone up without building up too many muscles.

如果你练普拉提或瑜伽，那就可以修身，又不会练出太多肌肉。

A: I do like Yoga. Do you know where I can have Yoga classes?

我确实喜欢瑜伽，你知道在哪儿可以上瑜伽课吗？

B: Why don't you join a fitness center?

为什么不加入健身中心呢？

A: That's a good idea. Thank you.

好主意，谢谢你。