离风携妻同行
what happened? -- 究竟是怎么了?what's wrong? 和 what's going on? -- 到底是怎么了?注:第一个比较正式,第二和第三比较适合与朋友交谈。希望满意 ^^
此夏若空820
difficulty 一般单数 这句的difficulty可以用trouble代替,所以单数是可以的. 至于负数,也不违反实际语法,因为如果用复数,强调的是很多的问题或者很多麻烦,根据语义来定. 如果是考试,还是单数好了.
飞龙在天了
文雅,书面一点的:What's on earth the matter with me?!口语,粗俗一点的:What's the hell wrong with me?! 或者更粗一点 What's the fucking wrong with me.