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The mugger coshed his victim on the head and stole his wallet.

那个抢劫犯用短棍击打受害者的头部，偷走了他的钱包。

用法提示：动词coshed表示用短棍击打的过去式动作。

Police reported that the assailant had coshed the security guard before fleeing.

警方报告说，袭击者在逃跑前用短棍打了保安。

用法提示：动词coshed与助动词had构成过去完成时，表示动作发生在过去另一动作之前。

He was coshing anyone who got too close to his hiding spot.

他用短棍打任何靠他藏身之处太近的人。

用法提示：动词coshing是现在分词形式，与was构成过去进行时，表示持续动作。