1. There was unrestrained joy on the faces of the people. 人们的脸上有无拘无束的快乐。
2. That would be true only if you believed that patients should have an unrestrained right to treatments proven to be inferior. 只有当你认为患者有权不受限制地享有已证劣等治疗时，这才是正确的。
3. Initially unrestrained by predators of their own, foreign predators are likely to be able to multiply rapidly and overwhelm intended targets. 外来掠食者最初不受自身掠食者的限制，它们可能会迅速繁殖并击溃预定目标。
4. He is vigorous and unrestrained in behaviour. 他这个人做事豪放不羁。
5. A poet is a gust of unrestrained wind. 诗人就是一股潇洒的风。
