Thump

thump v[I, Ipr, Ip, Tn, Tn.pr, Tn.p, Cn.a] beat or strike or knock heavily, esp with the fist 狠打, 重击, 猛捶（尤指用拳） My heart was thumping (with excitement). 我（激动得）心砰砰跳. Someone thumped (on) the door. 有人使劲敲门. two boys thumping each other (on the head) 挥拳互打（头部）的两个男孩 (fig 比喻) He thumped out a tune (ie played it loudly) on the piano. 他用力在钢琴上弹奏一支曲子. She thumped the cushion flat. 她把垫子捶平了. thump, n (a) heavy blow 重击 gave him a thump 狠打他一拳. (b) noise made by this 重击声 The sack of cement hit the ground with a thump. 水泥袋砰的一声落在地上.