He often ganged his pupils to play hide-and-seek.是什么意思？

He often ganged his pupils to play hide-and-seek.

他经常将学生分成伙玩捉迷藏游戏。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

often

adv. 常常，经常，时常，再三；

例句
Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.
相对于母本DNA,基因畸变往往更多地与父本DNA上的缺陷相关。

ganged

成组的，联动；

例句
Some dozen barefooted urchins ganged in from the riverside.
几十个赤足的顽童从河边成群结队而来.

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

Pupils

n. 学生( pupil的名词复数 )，瞳孔，弟子，门生；

例句
The selection of pupils for grammar schools was biased in favour of the middle-class child of a small family from a good area...
文法学校招生时偏向于录取来自好地段的中产阶级小家庭的孩子。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

play

n. 比赛，游戏，戏剧，赌博；vt.& vi. 玩，演奏，演出，参加比赛；vt. 扮演，担任，充当…的角色，演出，装扮；vi. 玩耍，游戏，[游戏] 参加游戏，赌博，闹着玩；

例句
When I listen to her play I can hear a new Nigel Kennedy.
从她的演奏中我听出了新一代的奈杰尔·肯尼迪。