It usually takes them more than ten hours to revise for exams.

他们通常要花十多个小时复习准备考试。

youdao

Then I'm going to revise for my test.

然后，我打算为考试进行复习。

youdao

I dont have much time to revise for tests.

我没有很多时间为考试复习。

youdao

Vice President Biden spoke to political leaders and students at Bucharest's Central University Library, after receiving assurances from Romanian President Traian Basescu that Romania supports plans by the Obama administration to revise missile defense plans for Europe amid new concerns over the continent's security.

VOA: standard.2009.10.23

"Having to redo the work so close to the exams will put them at a disadvantage compared with all the other schools in the country - they will have less time to concentrate on the rest of the GCSEs that they have to revise for, " she said.

BBC: Highcliffe School apologises for GCSE blunder

Management provided encouraging guidance for 2012, prompting analysts to revise their estimates higher for both 2012 and 2013.

FORBES: Extra Space Storage Sees Jump in Revenues

But he was forced to slash growth forecasts and revise up those for national debt.

BBC: Ed Miliband attacks 'downgraded' Budget