1.physical activity 体育活动

例句：Most of us do a lot of work on the computer, so doing some kind of physical activity for 10 or 15 minutes can be a great way to change our state.

我们大多数人做了大量工作的电脑上，做10到15分钟的身体活动的可以某种程度成为一个伟大的方式改变我们的状态4yo8J&~-m=V1l。

2.healthy diet 健康饮食

例句：You should follow a healthy diet that you like and that you can stick to.

你应该选择一种健康的饮食习惯，而且是你所喜欢和能够坚持的ADYNvYRnWI。

3.childhood obesity 儿童肥胖

例句：WHO recognizes that the increasing prevalence of childhood obesity results from changes in society.

世卫组织认识到儿童期肥胖症日趋流行是社会变化的结果Dz~5J,f^Dl。

4.public health 公共卫生

例句：But I have worked in public health for 30 years. I have no illusions.

但是我已经在公共卫生领域工作了30年，我不抱有幻想JM@lnlF--p)dD_ffMW。