She admired the firm set of his jaw.

她喜欢他那副紧绷着下巴的刚毅神态。

《牛津词典》

Her jaw was set in a determined manner.

她下巴紧绷着，一副决不动摇的样子。

《牛津词典》

The cockfish grow a new set of teeth as well as a mighty kype, a hook-like extension on the lower jaw, which they use to fight off other males.

年轻的雄鲑鱼长了一副新的锋利牙齿，好似在下颚下部有钩状突起一般，依靠这个，他们与同性进行争斗。

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With his brow furrowed and jaw set, he looked out at the crowd and started his speech.

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But it can also be due to having thin airways or a jaw which is set slightly further back than normal.

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The stats for this behemoth of a set are jaw dropping: 4 feet tall, 6 feet and 8 inches wide, 5 inches deep and 141 pounds.

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