1. 毁掉;毁坏;损坏
    To wreck something means to completely destroy or ruin it.

    e.g. He wrecked the garden...
           他毁掉了花园。
    e.g. A coalition could have defeated the government and wrecked the treaty...
           联盟本来可以击败政府并毁掉该条约的。

2. 使(船舶)失事；使遇难
    If a ship is wrecked, it is damaged so much that it sinks or can no longer sail.

wreck的翻译

    e.g. The ship was wrecked by an explosion.
           这艘船被炸毁了。
    e.g. ...a wrecked cargo ship.
           失事的货船

3. 失事的船只(或汽车、飞机);损毁的建筑
    A wreck is something such as a ship, car, plane, or building which has been destroyed, usually in an accident.

    e.g. ...the wreck of a sailing ship...
           帆船的残骸
    e.g. The car was a total wreck...
           这辆车完全报废了。

4. 车祸；交通事故
    A wreck is an accident in which a moving vehicle hits something and is damaged or destroyed.

    e.g. He was killed in a car wreck.
           他在一场车祸中丧生。
    e.g. ...the little girl that survived that plane wreck...
           在空难中幸存的小女孩

5. 精疲力竭的人;身体状况极差的人
    If you say that someone is a wreck, you mean that they are very exhausted or unhealthy.

    e.g. You look a wreck...
           你看起来身体很糟糕。
    e.g. It was embarrassing and sad to see this man reduced to a mumbling wreck.
           看见这个人变得口齿不清、弱不禁风，真是让人既难堪又悲哀。