Are they playing cards?

他们在打牌吗？

I enjoy playing cards.

我喜欢打扑克牌。

We killed time playing cards.

我们打纸牌消磨时间。

He was playing cards with his cronies.

他当时正与他那些狐朋狗友玩牌。

We whiled away the time reading and playing cards.

我们靠看书和玩纸牌消磨时间。