He sleep less than is good for them.书上说than引导定语从句,但less不是名词类

He sleep less than is good for them.书上说than引导定语从句,但less不是名词类 sleep less than is good for them Americans sleep less than is good for them.求翻译 Americans sleep less than is good for them这句话怎么分析 less-than-good 是什么意思? He is no less diligent than He is no less clever than you. I never sleep for less than nine hours.中文是什么? is less than useless这么说对吗? sb is less than fortunate less than more than? than but引导定语从句