直到你回来until: Wait until four o'cloc ...you: pron. 〔sing., pl.〕 1.〔人称代词第二 ...come: vi. (came; come) 1.来,过来;去,上, ...back: n. 1.背,背部;背脊;背面,反面;背后,后部,后面, ...and if you never come back: 如果你从此不会回来下载手机词典可随时随地查词查翻译