know a thing or two的意思|示意

The Japanese know a thing or two about natural disasters.

日本人对自然灾害还是略知一二的。

Well, since he spends every summer there, he might know a thing or two about it. .

可能吧。他每个夏天都去那儿，应该知道一些事儿。

So I happen to know a thing or two about learning to appreciate Chinese pop as a westerner.

因此我对“西方人如何学着欣赏华语流行音乐”这个问题还是要一定发言权的。

Critically, Fiat will send in a hit squad of executives who know a thing or two about turning round ailing carmakers.

菲亚特将派一小批知道一点如何帮助精疲力竭的汽车制造商反转局面的主管进入克莱斯勒，这很关键。

By now I know a thing or two about this mouse, which is why I feel optimistic that my idea for a homemade mousetrap will work.

到现在为止我对这只老鼠还是有点了解的，这亦是我对自制鼠夹抱乐观态度的原因。

Here's a short video primer on supermoons and supermoon-mania by some folks who know a thing or two about the moon... NASA.

这里有一段关于“超级月亮”的简短视频，是由一些对探月研究略懂一二的非专业超级月亮迷们发布的。