回答

・restraint
・restriction

「束」用英語可以表達為restraint或 restriction 。
※你可以用be bond或hold來表達"「被束縛」"或「被限制」"

I don't like being bound by school rules.
（我討厭被校規束縛。）

The building is believed to contain the perpetrator and possibly several hostages held by the perpetrator.
（ 據信，肇事者和可能被肇事者扣押的幾名人質都在建築物內。）

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有幫助｜0