1. The return address on the envelope listed a Colorado detention center and the name of an inmate. 在信封上写着的回邮地址是科罗拉多州一拘留中心（的地址）和一囚犯的名字。
2. "We are still not aware of any evidence that would support their detention, " he said in a statement. “我们还是不知道任何支持对他们的拘留的证据，”他在一份声明中说道。
3. The paper discusses calculation method of flood resources regulation on the basis of function for detention plain reservoir. 文章根据滞洪型平原水库的功能特征，探讨了洪水资源调控的计算方法。
英英解释
n.
1. a state of being confined (usually for a short time)
2. a punishment in which a student must stay at school after others have gone home
