What happened to this car?--Translate to Mandarin你的车发生什么事?what is the difference between (1) & (2)(1)What happened to this car?(2)What happen to this car?

what happened to 和what happened What Happened to Us Dear,what happened to what happened to she what happened to him? what happened to what happened to the What happened to you .翻译 求：What happened to you? What Happened To Us 歌词 What Happened To U 歌词 What happened to your cat? happen用法what's happened to you What's happened toyou what happen to you what's happened to you what happened to you?如何翻译 what doyou think happened to sb What Happened to Us如何做背景音乐 He looks_____(worry).What happened to him? what happened to all that enthusiasm?翻译