since和until的时态
回答
爱扬教育
2022-04-05
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since：prep.自从;自…以后;从…以来;(表示气愤)何曾，什么时候。
until：conj./prep.直到;到…时;直到…为止。
扩展资料
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。
Things were going fine until you showed up.
你一露面就把事情搞糟了。
Don't leave your packing until the last possible moment.
打点行李不要拖到最后一刻。