The old man quickly took the policeman's hand and put it down on the top of the light.

老人迅速抓住警察的手，把它放在灯的顶上。

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I smiled back, took his hand, and gave him a light shake.

我也对他回以微笑，握住他的手，轻轻地与他握了握手。

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Whisk the batter with a wire whisk or hand beater until it is smooth and light.

用搅拌器搅拌糊状物直到糊状物变得光滑酥松。

《柯林斯英汉双解大词典》

As with his Tuxedo Park house, Mr. Bruno says he used a light hand with the renovation.

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The overseers usually ruled their possession with a light hand, leaving local government to appointed plutocrats and civil servants.

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