n.丛;笨重的脚步声;土块;
vt.使成一丛;凝结成块;
例句:
Units do not clump together when told to complete a 180 degree turn.
命令180度转身以后,部队不会挤在一起了.
The twelve of us slept together in a clump.
我们十二个挤成一团睡觉.
The church then peeped out modestly from a clump of trees.
接着教堂从一丛绿树中含羞似地探出头来.