1、Even though Ella had studied English for three years before she came to the USA, it is still difficult for her to make herself understood.───尽管艾拉来美国之前已经学过三年英语她发现理解起来仍然很困难。
2、Three years before, the cold war had been declared over.───之前三年，冷战就已宣告结束。
3、It was allowed to appreciate by 20% over the next three years before a halt was called during the banking panic of 2008.───人民币在接下来的3年中升值了20%，直到2008年银行恐慌期间才停止升值。
4、Another said she waited three years before telling her husband she had dropped one of the diamond earrings he'd given her down the sink.───另一位女性说，她把老公送给自己的一对钻石耳环丢了一只，时隔三年之后才对老公坦白。
5、He did that for three years before going to Harvard Law School.───三年后，他到哈佛大学法学院深造。
6、Mr Keen had managed one of the bank's proprietary trading desks for almost three years before being made redundant in 2005.───基恩先生管理德国商业银行的一个自营交易部门达近3年，2005年被裁员。
7、Which is why a growing number of prospective MBAs map out a win-at-all-costs strategy one, two or three years before applying.───这就是为何越来越多的准MBA们采用申请前工作一两年或两三年的战略。
8、Her poems on various subjects, religious and moral, were printed in Boston in 1773, three years before the signing of the Declaration of Independence.───在《DuLi宣言》签署的三年前，她关于宗教和道德等各种主题的诗歌在波士顿出版。
9、When I visited her, she told me that she had graduated from the college three years before.───当我去拜访她时，她告诉我她是三年前从那所大学毕业的。
three years before（英语使用场景）
1、It may be at least three years before the genetically altered fish hit the market.
2、She was on the dole for three years before she got a job.
3、Well, that was two or three years before the tax accusations.
4、I lived with Stuart for three years before we broke up.
5、It was nearly three years before Father Maier had occasion to raise the issue with his superiors.
6、The child abode with his grandparents for three years before being returned to his home.
7、They were cohabiting for three years before their marriage.
8、He had remained celibate for three years before he met Hannah.
9、The Tories have perhaps three years before back-bench revolts and by-election defeats force them back to the country.
three years before（意思翻译）
三年前
three years before（相似词语短语）
1、years───n.[天]年；年龄；岁月；年代
2、three years───[医]三夏，三春；三年，盼三年
3、three to three───三对三
4、gardenless years───无园岁月
5、in three years───三年里；在三年后
6、years and years───一年又一年
7、before───prep.在……之前，先于；在……面前；面对（法院、法庭或其他官方机关）并受审；（宁愿……）不愿；adv.以前，过去，已经；conj.在……以前；到……为止；以免，不然；（宁可……而）不愿
8、three years ago───大前年
9、three───num.三；n.三，三个；adj.三的，三个的
three years before（双语使用场景）
1、Even though Ella had studied English for three years before she came to the USA, it is still difficult for her to make herself understood.───尽管艾拉来美国之前已经学过三年英语她发现理解起来仍然很困难。
2、Three years before, the cold war had been declared over.───之前三年，冷战就已宣告结束。
3、It was allowed to appreciate by 20% over the next three years before a halt was called during the banking panic of 2008.───人民币在接下来的3年中升值了20%，直到2008年银行恐慌期间才停止升值。
4、Another said she waited three years before telling her husband she had dropped one of the diamond earrings he'd given her down the sink.───另一位女性说，她把老公送给自己的一对钻石耳环丢了一只，时隔三年之后才对老公坦白。
5、He did that for three years before going to Harvard Law School.───三年后，他到哈佛大学法学院深造。
6、Mr Keen had managed one of the bank's proprietary trading desks for almost three years before being made redundant in 2005.───基恩先生管理德国商业银行的一个自营交易部门达近3年，2005年被裁员。
7、Which is why a growing number of prospective MBAs map out a win-at-all-costs strategy one, two or three years before applying.───这就是为何越来越多的准MBA们采用申请前工作一两年或两三年的战略。
8、Her poems on various subjects, religious and moral, were printed in Boston in 1773, three years before the signing of the Declaration of Independence.───在《DuLi宣言》签署的三年前，她关于宗教和道德等各种主题的诗歌在波士顿出版。
9、When I visited her, she told me that she had graduated from the college three years before.───当我去拜访她时，她告诉我她是三年前从那所大学毕业的。
three years before（英语使用场景）
1、It may be at least three years before the genetically altered fish hit the market.
2、She was on the dole for three years before she got a job.
3、Well, that was two or three years before the tax accusations.
4、I lived with Stuart for three years before we broke up.
5、It was nearly three years before Father Maier had occasion to raise the issue with his superiors.
6、The child abode with his grandparents for three years before being returned to his home.
7、They were cohabiting for three years before their marriage.
8、He had remained celibate for three years before he met Hannah.
9、The Tories have perhaps three years before back-bench revolts and by-election defeats force them back to the country.