2 sentences for 无拘无束 (wú​jū​wú​shù)

1. 他向往那种无拘无束的田园生活。

   tā xiàng​wǎng nà zhǒng wú​jū​wú​shù de tián​yuán shēng​huó.

   He yearns for that kind of unconstrained pastoral life.

   Source: Dong Chinese Dictionary

2. 只有在好朋友面前，他才会表现得如此无拘无束。

   zhǐ​yǒu zài hǎo péng​you miàn​qián, tā cái huì biǎo​xiàn de rú​cǐ wú​jū​wú​shù.

   Only in front of good friends does he behave so freely and without restraint.

   Source: Dong Chinese Dictionary