小鸟挣脱飞走了。

The bird escaped ___free and flew away.

在被控制了多年后，她的思想终于自由流淌了。

After years of control, her thoughts finally flowed ___free.

这位运动员在球场上无人阻挡地自由奔跑。

The athlete ran ___free down the field, unchallenged.