She's been married five times, so she knows a thing or two about men!

她结过五次婚，所以对男人有所了解。

《牛津词典》

Betty had learned a thing or two about down-home cooking from her mother.

贝蒂从她妈妈身上学到了简单的乡村式烹饪。

《柯林斯英汉双解大词典》

"I've found out a thing or two lately," continued the Badger.

“我最近发现了一两件事。”獾子班杰接着说。

youdao

Brian knows a thing or two about the power of the human spirit.

VOA: special.2010.03.01

Now, that's not a huge number but, obviously, when you're hoping to beat the market by a point or two losing by 0.3% per year because of your market timing inability is a bad thing.

看起来这不是个巨大的数字,明显地,当你希望获得,高于市场水平一到两个百分点的回报率,却由于抓不住市场时机而每年亏个0.3%,就很糟糕了

耶鲁公开课 - 金融市场课程节选

She has a thing or two to say about the prices.

VOA: special.2009.12.21

Even folks who have done whisky tastings in the past can learn a thing or two.

BBC: A Cape Town haven for whisky lovers

Ed knows a thing or two about what it takes to make it as an athlete.

BBC: London calling for young hurdler Jehue Gordon

Sherif Sabri is a man who knows a thing or two about image and sound.

NPR: Consultants Develop Notion of Branding Nations