He saw his three-year-old son happily hitting the new car with a toy hammer.

他看到他三岁的儿子正开心地用玩具锤敲打着新车。

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Between him and his son Bernard, they can't hammer a nai.

他跟他的儿子伯纳德，爷儿俩合伙连一根钉都不会锤。

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Son: No, Dad. I used a hammer.

儿子：不，爸爸，我用了榔头。

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