英文课文中有这样一句话,some health experts would say,thinner than is he

英文课文中有这样一句话,some health experts would say,thinner than is healthy.
其中thinner than is health 这是什么结构?

超过健康限度的瘦
再问： 再请问一下，这是什么结构呢？谢谢
再答： than的比较级 is healthy 前面省略了主语. than is healthy 个人理解: 用来形容 过多 过度 过量等等的严重程度. 所以也可以理解为 '''过度的瘦" google了几个句子;慢慢体会: In North America, the average person consumes far more animal fat, sodium and sugar than is healthy. Am I Drinking More Than Is Healthy Most Americans eat more salt than is healthy for them I love this character more than is healthy I Know More About Hello Kitty Than Is Healthy BCCI raises more dust than is healthy In North America, the average person consumes far more animal fat, sodium and sugar than is healthy.
再答： than的比较级 is healthy 前面省略了主语. than is healthy 个人理解: 用来形容 过多 过度 过量等等的严重程度. 所以也可以理解为 '''过度的瘦" google了几个句子;慢慢体会: In North America, the average person consumes far more animal fat, sodium and sugar than is healthy. Am I Drinking More Than Is Healthy Most Americans eat more salt than is healthy for them I love this character more than is healthy I Know More About Hello Kitty Than Is Healthy BCCI raises more dust than is healthy In North America, the average person consumes far more animal fat, sodium and sugar than is healthy.
再答： than的比较级 is healthy 前面省略了主语. than is healthy 个人理解: 用来形容 过多 过度 过量等等的严重程度. 所以也可以理解为 '''过度的瘦" google了几个句子;慢慢体会: In North America, the average person consumes far more animal fat, sodium and sugar than is healthy. Am I Drinking More Than Is Healthy Most Americans eat more salt than is healthy for them I love this character more than is healthy I Know More About Hello Kitty Than Is Healthy
再答： than的比较级 is healthy 前面省略了主语. than is healthy 个人理解: 用来形容 过多 过度 过量等等的严重程度. 所以也可以理解为 '''过度的瘦" 如果这样理解的话下面google到的几句话就好理解了 BCCI raises more dust than is healthy I love this character more than is healthy I Know More About Hello Kitty Than Is Healthy 发个帖子还得审核,,,,,,,