脱口说英语口语生活习语 329、the ins and outs

T-14：the ins and outs 来龙去脉

 

A:Peter really is a remarkable expert! There is very little he doesn't know.

A:彼得真是个了不起的专家！他知识渊博。

 

B:I have exactly the same feeling. This afternoon he explained the ins and outs of the stock market to me. He knows a lot about investments.

B：我有同感，今天下午他给我解释了股票市场的来龙去脉，他在投资方面见多识广。

 

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