I'm dieting to keep a good figure.

我正在节食以保持身材苗条。

youdao

If you want to keep a good figure, you should always share the food with others.

如果你想保持好的身材，你要经常与别人分享食物。

youdao

I figure maybe a few good turns on the exercycle will keep me from snacking.

我想也许做几个脚踏车运动能让我不吃零食。

youdao