hostage

绑架者威胁说，如果他们的要求得不到满足，就会伤害人质。

The kidnappers threatened to harm the ___hostage if their demands were not met.

恐怖分子威胁说，如果他们的要求被忽视，就将处决一名人质。

The terrorists threatened to execute a ___hostage if their demands were ignored.

绑匪要求用现金交换人质。

The kidnappers demanded cash in exchange for the ___hostage.