今日短语 我们可以用 ins and outs 来表达一件事或某个局面所包含的所有细节、里里外外的详情。 例句 To succeed at this job you’ll need to study the ins and outs of the financial markets. If you want to stand for class president you’re going to ...

To know everything about something 今日短语 短语“ins and outs”的字面意思是“进进出出，里里外外”，但它实际所表达的意思则是“详情、细节”，一件事情的“来龙去脉”，常用来形容一个人对什么事情了如指掌，一清二楚。 例句 I’ve been doing this job for ten years, so I know the ins and outs ...