复数： headmasters

The headmaster may expel the boy from the school .

校长可能要把那个男孩从学校开除。

The voice of the headmaster interrupted .

校长的声音响了起来。

She nodded at the headmaster ; then she looked at professor burns severely .

她朝校长点了点头，然后严厉的看着博恩斯。

Following a probe by the local education authorities the headmaster of the school and two teachers were sacked .

在当地教育管理部门对此事调查后，该学校的校长和两名老师被辞退。

Rae considered stamina to be the key to success as a headmaster and he possessed remarkable energy .

rae认为作为一名校长，毅力是取得成功的关键，他总是充满了非凡的精力。