The school has a very high teacher-student ratio.

这所学校的师生比例很高。

《牛津词典》

The student asked his teacher, "Master, the water was bad and it was bitter."

学生问老师说：“老师，这水不好，而且很苦。”

youdao

In simple terms, I think it is the student rather than the teacher who can decide what the student should learn.

简而言之，我认为是学生，而非老师，才是决定学生应该学什么的人。

youdao

The teacher wrote about him to a friend: "I have a student who will make his mark in music,if anybody will.

VOA: special.2009.02.08

What the student learns rather than what the teacher teaches.

学生学到什么,而不是老师教了什么。

麻省理工公开课 - 媒体、教育、市场课程节选

You see, they worked with the student's teacher and they had to do a little bit of history, something about the economy, a little bit of politics, and places to visit, and to focus on a festival because the Star Festival focuses on Tanabata.

你看，他们咨询了老师,查询一些历史资料，了解相关的经济知识，一点点政治状况，和参观地点，并集中介绍一个传统节日,因为“七夕节“软件集中在日本的七夕节上。

麻省理工公开课 - 媒体、教育、市场课程节选

If a teacher is dealing with a student through social media and it's within the bounds of the teacher-student relationship, and it's related to school and all that, I have no comment on that.

WSJ: City Lays Out Digital Rules for Teachers

Unfortunately, the excitement about big data may obscure this important distinction and may end up degrading, rather than improving, the quality of the teacher-student connection.

FORBES: Fixing Education with Big Data: Turning Teachers into Data Scientists?

"When it comes to attacks like this, American people can relate to the word 'terrorism, '" one student told the teacher, according to him.

WSJ: Is it 'terrorism'? Anatomy of a very murky word