He has no trouble working on this problem,句子中为什么用 no,为什么用 on?

He has no trouble working on this problem,句子中为什么用 no,为什么用 on? he has no colour NO TROUBLE? He has no friends.和He has no friend . 是He has no brother还是He has no brothers? He has no idea ..能不能写成He has no ideas... He has no money,too. He has no legs and no He has no legs and no He has got some trouble with someone.请翻译. He has no hair .He's b. He has no books 还是he has not books,为什么 You trouble when he has trouble,he is too tired of you 有谁帮我翻译一下中文吗 He has no legs.变同义句He has no legs.变同义句He ----- ------- -----legs 翻译：he has no sense of business he has no class today.AatBinCfor He has no friends here[同义] He has no brothes改为同义句