六名人质在中午前不久被释放。

Six hostages were released shortly before midday.

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Six hostages were released shortly before midday.

released 是动词 release 的过去分词形式,在句中表示被动语态。release 由前缀 re-(表示"重新")和词根 lease(来自拉丁语 laxare,意为"放松")组成,原意是"重新放松",引申为"释放、放开"的意思。在这里表示人质"被释放"。

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