playtime

/ˈpleɪtaɪm/ 305
In a school for young children, playtime is the period of time between lessons when they can play outside. (学校里低龄孩子的)课间游戏时间

noun [抽象名词]游戏或娱乐的时间;开幕时刻

Any child who is caught will be kept in at playtime.
凡是被抓到的孩子在课间游戏时要被留在里面。

单词造句:
网友用“Playtime”造句精选
With so much homework to do, her playtime is now very limited. 因为作业太多,她现在的娱乐时间很少。
You got a full day of playtime tomorrow. Ha ha! 明天你有一整天的娱乐时间。哈哈!