no one片语KK [no wʌn] /noʊ wʌn/发音片语1没有人、无人No one answered the door, so we left a note.没有人来开门,所以我们留了张纸条。2无名小卒、无足轻重的人口语Ten years ago he was no one, and now everyone knows him.十年前他还是个无名小卒,现在人人都认识他。用这个字练口说→