孩子们在游乐场里和其他小朋友玩耍，很快就打成一片了。

The children quickly ___socialized with other kids at the playground.

在夏令营中，孩子们通过团队活动学会了如何与他人相处。

At summer camp, children learn to be ___social through group activities.

该国将教育体系公有化以确保公平分配资源。

The country has ___socialized the education system to ensure fair resource distribution.