i left until he came back 哪里错了

i left until he came back 哪里错了 I was waiting until he came back 怎么翻译? I did not go to bed until he came back I didn't go to bed until he came back. i didn't sleep until he came back.句子改错! I left there until his mother came back有一处错误请改正 my mother went to bed until i came back.哪错了 He waited until my brother came back .He----- -----until my he came back on -----and left on---------. we left after he came back home 用英文解释句子:I didn;t leave until he came back I didn't leave until he came back 同意句转换：It was _____ ______