他用手掌猛击柜台。

He slammed the counter with the flat of his hand.

《柯林斯英汉双解大词典》

他用手掌打门。

He beat on the door with the flat of his hand.

《牛津词典》

比利：他用手掌拍你还是用拳头捶你？

Billy: Did he slap you or punch you?

youdao

他用手掌打这个顽皮的孩子。

He smacked the naughty child.

youdao

差役接过他来用手掌打他。

And the guards took him and beat him.

youdao

差役接过他来用手掌打他。

And the guards took him and beat him.

youdao