每日商務英語 第553期:詳細情況

the ins and outs of something------詳細情況（非正式）

英文釋義
(INFORMAL) Expression referring to the details of something such as a process; the complicated procedures by which something is operated.

例句
It took me a long time to learn the ins and outs of my new job as a manager.
我花了很長時間才瞭解了我的新的經理職務的詳細情況。