1.

lecture hall报告厅,  small lab小实验室,  seminar class研讨课,  quiz section小测验,  habit习惯,  

insect昆虫.

2.

A lecture hall is a large room used for teaching in the college.

报告厅是大学里用来教学的大房间。

This college is famous for its small science lab.

这所大学以它的小科学实验室而闻名。

Seminar class is a class at university when a small group of students and a teacher discuss and study a particular topic.

研讨课是大学里的一门课，由一群学生和一名老师讨论和研究一个特定的话题。

I get a lot of help from a TA in a quiz section.

我从助教那里得到了很多帮助。

You need to change your eating habit.

你需要改变你的饮食习惯。

An insect bites my leg.

虫子咬了我的腿。

3.

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