How do you to manage to keep so slender?  你是怎么保持这么苗条的身材的？

I work out on a regular basis to keep fit.  我经常锻炼以保持健康。

Yoga is very popular now.  瑜伽现在很受欢迎。

I'm not particular about food.  我不挑食。

All work and no play makes Jack a dull boy.  只工作，不玩耍，聪明的孩子会变傻。

How often do you exercise?  你多常锻炼？

I do aerobics once a week.  我每个星期跳一次健美操。

You have a nice shape.  你的身材很好。