蒸鱼或蒸肉时待蒸锅的水开了以后再上屉，能使鱼或肉外部突然遇到高温蒸气而立即收缩，内部鲜汁不外流，熟后味道鲜美，有光泽。

Lay fish on the steaming tray till water is boiling, it will shrink the fish by immediate steam and maintain its flavor inside.

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如果许多可伸缩天线附着在微型无线电收音机上面，并且放置于大桥内部，它们就会随着桥相应地伸展或收缩，这样就会经常性的自我调谐。

If lots of flexible antennas attached to small radios were placed inside a bridge, they would expand or contract along with the bridge and so would constantly retune themselves.

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解充血药帮助缓解鼻塞，使内部肿胀组织收缩。

Decongestants help ease stuffiness. They shrink swollen tissue inside the noses.

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