Even if you study every day, it can take years to master some languages.

即使你每天学习，掌握某一门语言也要花数年的时间。

youdao

This is called 'The Knowledge' by London cab drivers and it can take years of study and practice to get 'The Knowledge'.

这就是所谓的'伦敦出租车司机的知识'，它需要利用几年时间学习和实践获得'知识'。

youdao

They may be worried that you're in for aletdown once you realize that it can take years and even decades for your bestefforts to bear fruit.

他们或许在担忧，一到那你认识到可能要经过多年，甚至更长时间待你收获奋斗的果实时，你会失望。

youdao

You can take everything from the last ten years of 3.091 and make it microdots.

你还能包含3。091最近十年的内容,然后把他做成微点。

麻省理工公开课 - 固态化学导论课程节选

It can take years of research to win the race for answers ahead of competitors.

FORBES: Pressure Cooker

Insider trading is tough to prove, and it can take years to gather enough evidence to bring charges.

ECONOMIST: The fight against crooked trading gathers pace

It can take years to amortize some policies' steep sales commissions and get a good rate of return, he explains.

WSJ: Turn Life Insurance Into an Investment