why is it stupid to ask this question?

why is it stupid to ask this question? why it is unfair to why it is unfair to 翻译：The truth is out there ; it is stupid trying to cover it up . It is easierIt is easier to teach a stupid person than a stubborn What a stupid question it is!是什么意思? 英翻译中 It is stupid of you to wait instead of working . 中译英it is stupid of you to wait instead of working why is it important to speak English? is it important to look good?why? why it is so hard to do why is it important to practice regularly? why It is formal to wear suit? it takes two to stupid是什么意思 翻译：It takes two to stupid 不定词.It's stupid of him to speak ill of othersTo speak ill of others is stupid of him.It's stupid of him to speak ill of others.He is stupid to speak ill of others.这三句话的意思一样吗? why it is 还是why is it It is u( ) how stupid he is首字母填空