副团长的英文：
deputy head of the delegation, deputy leader of the delegation

参考例句：

Report to Assistant Regimental Commander Hu.
到胡副团长处去一趟。

deputy是什么意思：
n. 代理人；代表；议员；副手
adj. 代理的；副的

He is the deputy mayor of the city.
他是本市的副市长。

By convention the deputy leader is always a woman.
按照惯例这一领导人的副职总是由女子担任.

The Deputy Fuehrer found himself in eclipse.
这位副元首觉得自己已黯然失色。

head是什么意思：
n. 头，头部；头痛；理解力；首脑，首长
v. 作为…的首领；站在…的前头；给…加标题；出发；前进；驶往；用头顶
adj. 头的；在前头的；在顶端的；主要的；首要的

Heads will roll

a head of a gang; a ringleader; a chieftain; the head of a group; a cock
头目

They hit their heads together when heading the ball.
争顶头球时，二人的头撞在了一起。

delegation是什么意思：
n. 代表团；授权；委托

Babbitt was an official delegate.
巴比特是一名正式代表。

They drafted him to serve as their delegate.
他们选派他作他们的代表。

He has delegated the task to a subordinate.
他已经把任务交给了下属。