There was unrestrained joy on the faces of the people.

人们的脸上有无拘无束的快乐。

He is vigorous and unrestrained in behaviour.

他这个人做事豪放不羁。

A poet is a gust of unrestrained wind.

诗人就是一股潇洒的风。

I envy my brother, he is so unrestrained.

我羡慕弟弟，他是那么的无拘无束。

The sand flowed around them unrestrained.

沙流入身边无限制。