bashes

He bashed his arm against a shelf.

他的胳膊猛地撞在了架子上。

He kept bashing local government officials.

他不停地抨击当地政府官员。

He had a big bash for his 18th birthday.

他举办了盛大的聚会庆祝自己的18岁生日。

a bash on the head

猛击头部

I've never been skiing before, but I'm prepared to have a bash (at it).

我以前从来没有滑过雪，但是我准备试试。