Mary is very adept at playing pianos.

玛丽非常擅长弹钢琴。

Even the bourgeois world of Paris at play had its shadowy side.

即便是热衷娱乐的巴黎中产阶级世界 也有它阴暗的一面。

The android is adroit at playing the guitar.

机器人 (android) 很擅长 (adroit) 弹吉他。

However, there are many different phenomena at play.

然而却有着许多截然不同的现象。

Here, a pack of rogue younglings at play.

这里有一群冒失的年轻族群。

Are you good at playing sports?

你擅长运动吗？

There are other factors at play, too.

还有其他因素在起作用。

There are also Iranian politics at play.

当然伊朗政治也在发挥作用。

There are certain forces at play here.

还有其他势力参与其中。

Geopolitics are at play in our first story.

我们的第一个故事是正在发生的地缘政治事件。

Jenny is good at playing ping-pong.

珍妮乒乓球打得相当好。

Some third party was at play?

还有第三方介入吗？

All three are at play in an igloo.

冰屋里面，热量传递的这三种方式都实现了。

Now he is at play with his hoop.

他现在正玩着滚环。

There are always Forces at play with you.

你总是和其他势力搅和在一起。

I'm better at playing the piano.

我更擅长弹钢琴。

There's something else at play here.

又为什么怀特兄弟能够造出动力控制的载人飞机，跟他们相比，当时的其他团队似乎更有能力、更有资金，他们却没能制造出载人飞机，怀特兄弟打败了他们。一定还有一些什么别的因素在起作用。

He is good at playing the guitar with only one string.

他擅长弹奏单弦吉他。

Basic economics are at play, scarcity drives up prices.

这就是简单的经济学原理，物以稀为贵。

I've said, are you good at playing sports?

我说，你擅长运动吗？