1. Journalists were given the freedom to visit, investigate, and report without constraint. 新闻记者被赋予在没有约束下参观、调查和报道的自由。
2. The boy felt constraint in her presence. 那男孩在她面前感到局促不安。
3. The terrible constraint on organ transplantation is that every life extended depends on the death of someone young enough and healthy enough to have organs worth transplanting. 器官移植的可怕约束是，一个人生命的延长要依赖于另一个足够年轻、健康的人的死亡，因为只有这些人身上才有值得移植的器官。
4. At last we could relax and talk without constraint. 我们终于可以放松下来，无拘无束地谈话了。
5. Bitter constraint and sad occasion are forcing him to write. 痛苦的重压和悲伤的场合迫使他下笔写作。
