他們的老師是李先生的英文

Their teacher is Mr. Li

老師───teacher;李先生───Mr. li

Our teacher gave us a lot of helpful books in maths.───我們老師給了我們許多數學上有幫助的書.

He recognised that he was not qualified for a teacher.───他認識到自己沒有資格擔任教師.

Our history teacher is always generalizing; he never deals with anything in detail.───我們的歷史教師總愛概括地講, 從不詳述任何史實.

She apologized to her teacher for coming to school late.───她因遲到而向老師道歉.

The new teacher soon won the respect of his students.───這位新來的老師很快就贏得了學生們的尊重.

The teacher called out his students.───老師把學生們召集到一起.

Observation is the best teacher.

The teacher praised him for his anxiety for knowledge.

Jane was praised by her teacher.