中国有一句关于养生的古话，叫做“千金难买老来瘦”。可是最近有专家发现，“瘦”不一定就是最健康的，尤其对于老年人来说，过于瘦弱可能还会带来更多的疾病。一起走进这一课来了解，究竟怎样的状态才是最理想的呢？HSK词汇：导致（5）片面（5）咀嚼（6）力所能及（6）分泌 （6） An old Chinese saying “to be thin when you’re old cannot be bought with money”. But recently a study has revealed that thin is not necessarily healthy especially for the elderly. In our pursuit of being thin, we use the idiom 适可而止 which means to know when to stop and not go overboard.