She's a changed woman since she got that job. 她自从得到了那份工作，变得判若两人。 She's been using since she was 13. 她从13岁起就吸毒。 His quality of life has improved dramatically since the operation. 手术后他的生活质量大大改善了。 It's a long time since they left. 他们已经离开很久了。 It's been two weeks now since she called. 她到现在已经有两个星期没来电话了。 上一篇：angry的副词英语 下一篇：two years ago是什么时态的标志词 |