Four years before that he'd graduated with a biology degree.

在毕业前四年，就已经获得了生物学学位。

youdao

Mental functions decline especially rapidly in the last four years before death.

精神功能衰退在死前的最后四年尤为迅速。

youdao

Scott lived in these two places for almost four years before he was returned to Missouri.

斯科特在回到密苏里州之前在这两个地方居住了四年。

youdao

Scott lived in these two places for almost four years before he was returned to Missouri.

VOA: special.2009.05.14

The students were brought into this course were in that interesting gap in the professions where they have been with the company for a couple of years but will probably be four more years before they consider for the big leap, for the big advancement.

参与该课程的学生,职业差别很大,他们还会在,现在的公司待几年,甚至可能在考虑,跳槽或升迁之前，再待四年之久。

麻省理工公开课 - 媒体、教育、市场课程节选

That means they can start earning money years before students who attend four-year colleges.

VOA: special.2010.07.16

China recognized the Palestinian state in 1988, four years before establishing diplomatic ties with Israel.

FORBES: China Leader Takes U.S. Line On Palestinian State

China established an embassy in the Palestinian Authority four years before it did in Israel.

FORBES: Move up http://i.forbesimg.com t Move down

That's up 10, 500 on the previous year, and 16, 000 up on four years before.

BBC: In and out of the job search