Then how do you know he is happy（翻译中文）

Then how do you know he is happy（翻译中文） Then how do you know he is happy? Ten how do you know he is happy?翻译过来是什么 Then the machine will let you know how happy you are.翻译中文 How do you know he is depressed? how are you do you know me how are you.（翻译中文） Then the machine will let you know how happy you how old is he?do you know?2并1 do you know how old_______ ___ How do you know which machine is which请求翻译 then how do u get to know Sina Microblog.翻译 为什么是Do you know how old he is而不是he is? Then,let me introduce you how old she is 翻译中文