排长的英文：
platoon leader

参考例句：

A long counter separated the people in the office from those outside.
一排长柜台把馆内人跟馆外人隔开。

platoon是什么意思：
n. 排,一组,一群人

a platoon leader
排长
a platoon sergeant
[美]副排长(级别与上士相等)
a platoon of police
一队警察
platoons of empty bottles
成批的空瓶子

The platoon debouched from the defile into the plain.
该排前出隘路，进军平原。

Soldiers formed up by platoon on the barrack square.
士兵们在营房的操场上以排为单位列队。

His platoon was probing the enemy from an advanced position
他的排正在前沿阵地外面搜索敌人。

The platoon is sent to reconnoitre the village before the attack.
在发动进攻前，这个排奉命侦察该村。

His platoon was probing the enemy from an advanced position.
他的排正在前沿阵地外面搜索敌人。

leader是什么意思：
n. 领导者；指挥；领唱；首席小提琴手；负责人；领先者；佼佼者

Then you select the leader.
然后你们选出指挥。

The two leaders are struggling for power.
那两个领导人正在争夺权力。

The leaders of the interest will help you.
业内的领导们将帮助你。

They were intriguing to spring their leader.
他们正密谋把头儿救出来。

The leaders will not agree to the course of the dean.
领导们不会赞同主任的做法。