Assistant, associate and full professors perform many duties. They teach classes. They advise students. And they carry out research.

助理教授、副教授和正教授需要履行众多职责，他们需要授课、指导学生，还要做研究。

youdao

Rarely do schoolteachers have leeway to teach classes the way they want.

学校老师很少能选择教授自己想教的内容。

《柯林斯英汉双解大词典》

He added, "I teach these kids in classes, but these are the same skills they will use the rest of their lives to be safe."

他接着说：“我虽然只是在课堂上教育这些孩子，但这些技能可以让他们受益终生。”

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They reported fewer orders and fewer offers to teach classes over the past year.

VOA: special.2009.05.18

University statistics indicate that graduate students teach more undergraduate classes than they used to.

WSJ: Cost of College: Who Can Still Afford State University?

They set up literacy classes, and tried to teach Haitians the need to manage even their small incomes: that instead of paying for an ornate wooden coffin, a cardboard one would be perfectly satisfactory.

ECONOMIST: Gwen Mellon | The