Xiaofei and I are playing chess.

小飞和我在下棋。

Playing chess is a favorite pastime of mine.

下棋是我最喜欢的消遣之一。

We saw some old men playing chess in the park.

我们在公园里看到一些老人下棋。

Playing chess can help improve thinking skills.

下棋可以帮助提高思维能力。

Playing chess can improve your thinking skills.

下棋能提高你的思维能力。

I enjoy playing chess with my friends on weekends.

我喜欢在周末和朋友们一起下国际象棋。

Playing chess is a common pastime among the elderly.

下棋是老年人中常见的消遣。

I enjoy indoor activities like reading and playing chess.

我喜欢户内活动，比如看书和下棋。

The olds in the community center enjoy playing chess every afternoon.

社区中心的老人每天下午都喜欢下棋。

Many people were playing chess.

许多人正在下棋。