I hope everyone will join in the fun.

我希望每个人都能参与这个娱乐活动。

《柯林斯英汉双解大词典》

My Yearbook users can join in the fun by sending messages and "collecting" friends.

我的年鉴用户通过发送信息和“集”友可以体会其中的乐趣。

youdao

Wanting to join in the fun, another child went up to Jenny and started singing the rhythm.

另一个孩子想要一起玩乐，走到珍妮面前开始随着节奏唱歌。

youdao

"I want the whole county to join in the fun on Friday, 13 March, " she said.

BBC: Norfolk - Clementine ready for Comic Relief

Regardless of where you watch, you'll probably want to let your friends know about it so they can join in the fun.

CNN: teams up with Foursquare for World Cup

The D-Pad can be flipped to the opposite side of the controller using the small mode key so that lefties can join in the fun, too.

ENGADGET: Black Powder Media's Impulse Controller hands-on (video)