被拘留者

例句：

1. 1.The police detained the suspect for questioning.
   警方拘留了嫌疑人进行审问。
2. 2.The prisoner was detained in a secure cell.
   囚犯被拘留在一个安全的牢房里。
3. 3. The accused was detained without charge.
   被告被拘留而未被指控。