n.砰的一声，扑通一声
v.砰地落下，飕的一声击中，有力地跳动，怦怦地跳

原形：thud第三人称单数：thuds复数：thuds过去式：thudded过去分词：thudded现在分词：thudding

The thud of the heavy book hitting the floor echoed through the library.
那本厚重的书砸到地板上的沉闷声响在图书馆里回荡。
As he collapsed onto the bed, there was a dull thud followed by a deep sigh.
当他倒在床上时，先是传来一声沉闷的重击声，接着是一阵深深的叹息。
The sudden thud of footsteps in the hallway startled everyone in the meeting room.
走廊里突然响起的一连串沉重脚步声惊动了会议室里的所有人。
A loud thud resonated from the garage as Dad accidentally dropped his toolbox.
爸爸不小心把工具箱掉在地上，车库中传出一声巨大的沉闷响声。
The thud of a basketball bouncing on the court signaled the start of the game.
篮球在球场上弹跳发出的沉闷声音标志着比赛开始。
The thud of hooves on the cobblestone street announced the arrival of the mounted police.
马蹄踏在鹅卵石街道上的沉闷声响宣告了骑警的到来。
The thud of a door slamming shut indicated that someone had left in a hurry.
门被猛地摔上的沉闷声音表明有人匆匆离开了。
As the meteorite struck the earth, a deafening thud shook the nearby town.
当陨石撞击地球时，一声震耳欲聋的沉闷巨响震撼了附近的小镇。
The thud of the bass drum added a powerful, rhythmic pulse to the live performance.
低音鼓发出的沉闷击打声为现场表演增添了强劲有力的节奏感。
The thud of a thick envelope landing on the doormat indicated the arrival of an important letter.
一个厚厚的信封落在门垫上发出的沉闷声音，预示着一封重要信件的到来。