派对上的笑声毫无拘束，充满了欢乐的氛围。

The laughter at the party was completely ___unrestrained, filling the room with joy.

孩子们在公园里无拘无束地奔跑玩耍。

The children played ___unrestrained in the park, running and laughing freely.

她毫无节制的饮食导致健康问题。

Her ___unrestrained eating habits caused health problems.