比如我们想表示笑脸，我们可以打一张笑脸。

Like if we want to smile, we can type a smile face.

youdao

当对方打一张黑桃时你本来不应该出已经打过的红桃。

When the opposite leads a spade you shouldn't have played a card of the heart suit that has been led.

youdao

比方有人打一张7条，那么能够判别他手上从6条到9条都不会有。

For someone to play a piece of article 7, article can distinguish his hand from 6 to 9 are not.

youdao