The play is loosely based on his childhood in Russia.

那部剧大致上是根据他在俄罗斯的童年生活写成的。

《牛津词典》

However, they came up with interesting games to play in their childhood.

然而，他们在童年时期想出了有趣的游戏来玩。

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They point out that free-time activities play an important role in childhood development and that large amounts of homework reduce children's free time, hindering their development.

他们指出，业余活动在儿童发展中发挥着重要作用，大量的家庭作业减少了孩子的业余时间，阻碍了他们的发展。

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Snacks, in particular, play a role in childhood obesity, which is growing even faster than obesity in adults.

NEWYORKER: Snacks for a Fat Planet

John Lasseter relaxes a lifelong disdain of crossing the (franchise) streams, as Disney Infinity reminds him of getting lost in childhood play.

FORBES: John Lasseter Relaxes Cross-Brand Rules For Disney Infinity

In my childhood I used to play with dolls.

CNN: Dreaming of more than a wedding