A head teacher is someone who is in charge of a school.

校长是指掌管学校的人

The head teacher usually takes us for French.

校长通常给我们上法语课。

They have appointed a new head teacher at my son's school.

我儿子读书的学校任命了一位新校长。

The head teacher came under a lot of criticism from the parents.

校长受到了家长的很多批评。

The head teacher insisted that we should make full use of every minute preparing for the mid-exam.

校长坚持认为应该充分利用每分钟准备中期考试。

Our head teacher at a meeting in two hours.

我们的校长预定两小时后参加一个会议。