The prize fighter knocked out his opponent with one punch.

这职业拳击手一拳把他的对手击昏。

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Joe knocked him out with one punch.

乔一拳就将他打昏。

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The result is an extremely strong field-one that delivers enough pressure when it hits the steel to punch out the material next to it, leaving a hole behind.

如此产生了极其强大的磁场——其足以产生巨大的压力来是工具在材料上打洞。

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But one punch from Meyers knocked Cooper out.

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We are working to knock out this problem with a one, two, three punch.

UN: Secretary-General

In a bout with one especially merciless friend, a punch to the throat put young Casey out of commission.

CENTERFORSECURITYPOLICY: Center for Security Policy | CIA Director William Casey: His Analysis And Plain Speech Help Him Lead The Agency to the Top