He is just playing a joke on Alex.

他只是开亚力克斯一个玩笑而已。

But we weren't sure it was true, we thought that maybe somebody was playing a joke on us.

但我们不确定这是真的，我们认为也许有人在和我们开玩笑。

Your doctor is playing a joke on you.

你的医生在跟你开玩笑。

" You aint playing a joke on the old nigger, is you" ?

“你不是在跟那个老黑鬼开玩笑，是吗”？

Maybe Monica's playing a joke on you.

或许莫妮卡是在跟你开玩笑。

The idea of playing a joke on her tickled his fancy.

【fancy】跟她开个玩笑的想法引起了他的兴趣。

My voice on the phone sounds very polished and sounds like a radio station playing a prank on them playing a joke on them.

- 我在电话里的声音听起来很优美，听起来像是电台在对他们开恶作剧和开玩笑。

Frank had hoped she was only teasing or playing a joke on him, a joke of questionable taste, but he soon found she meant what she said. She did operate the sawmill.

弗兰克原先以为她只是开开玩笑，逗逗他，一个不太得体的玩笑，但很快他便发现她真的要干，她果然将锯木厂经营起来了。