1.a cloud of一大团
Shepperd said the thermobaric bomb enters a cave and sends out a cloud of explosive particles.
谢泼德说，热压炸弹进入一个洞穴，释放出一团爆炸粒子83d*e3Tmzl4CP。

2.be pocked with布满
Roads are pocked with potholes left by the steady crush of trucks carrying raw materials.
条条马路被装有原材料的大卡车碾得坑坑洼洼面目全非PkS[=X=(b+DA_CYi#^l。