1. squad car
   n.警察巡逻车
   
2. death squad
   n. 杀人小队（一种准军事组织）
   
3. firing squad
   n. 行刑队，执行死刑的射击队
   
4. flying squad
   n. 机动小组
   
5. vice squad
   n. 刑警队
   

1. The besieged advance squad battled on.
   被围的尖刀班继续进行战斗。
2. A vice squad came here yesterday.
   一个警察缉捕队昨天曾到这里来
3. A squad is the smallest unit in an army.
   班是军队的最小构成单位。
4. Their respective pupils formed cheering squads.
   他们各自的学生组成了啦啦队。
5. Three squads constitute a platoon.
   三个班组成一个排。

　2个名词解释