to hit something and cause a noise

Someone was thumping on the door. 有人在使劲敲门。

to hit someone with your fist (= closed hand)

He thumped him in the face. 他一拳狠狠打在他的脸上。

If your head thumps, you can feel pain in strong beats in your head.

When I woke up my mouth was dry and my head was thumping. 我醒来时口干舌燥、头痛欲裂。

If your heart thumps, it beats more strongly and quickly than usual, because of exercise, fear, or excitement.

She stood outside his room, her heart thumping. 她站在他的房门外，心怦怦直跳。

the sound of something heavy hitting something

She fell to the floor with a thump. 她重重地摔倒在地板上。

an act of thumping someone or something

If he does that again I'm going to give him a thump (= hit him with my closed hand). 如果他再那样做，我要好好揍他一顿。