（尤指树或植物的）丛，簇，束，串；（人的）群，组；（草的）堆；（毛发的）缕a small group of things or people very close together, especially trees or plants; a bunch of sth such as grass or hair
a clump of trees/bushes
树丛；灌木丛
2.
沉重的脚步声the sound made by sb putting their feet down very heavily
v.
1.
[i]
+ adv./prep.
以沉重的脚步行走to put your feet down noisily and heavily as you walk
The children clumped down the stairs.
孩子们脚步嗵嗵地走下了楼梯。
2.
[i][t]
~ (together).~ A and B (together)
聚集；被聚集成群to come together or be brought together to form a tight group
