正在玩耍的英语是at play。
双语例句
1
这就是正在玩耍的小男孩吗?
Is this the little boy at play?
正在玩耍的小男孩
2
我碰到一群正在玩耍的小孩。
I came across a group of children playing.
一群正在玩耍的小孩
3
她正在玩耍一串她母亲刚才给她的珊瑚珠琏。
She was trifling with a string of coral beads which her mother had just given her.
4
红日当空,忽然,一只鹿闯进了小屋的院子里,院里有个小男孩正在玩耍。
Suddenly, a deer raced into the courtyard of the house, where a little boy was playing.