He quickly learned the ins and outs of the job.

他很快就掌握了工作的全部诀窍。

《牛津词典》

Does the study mean that cats will soon grasp the ins and outs of cause and effect?

这项研究是否意味着猫很快就能掌握因果关系的详情？

youdao

I don't know the ins and outs of the matter.

我不知道这件事的来龙去脉。

《新英汉大辞典》

Already a real estate broker, he's learning the ins and outs of foreclosure auctions from Richardson.

NPR: Housing Auctions Surge as Foreclosures Mount

An excellent description of the ins and outs of what the EU is trying to do.

FORBES: Eurozone Crisis: Now Italy and France are in Trouble

Polishing up your credit starts with understanding the ins and outs of credit scores.

FORBES: The Top 6 Misconceptions About Credit Scores