教研室

例句：

1. 1. The teaching staff of the school is very experienced and professional.
   学校的教师队伍非常经验丰富且专业。
2. 2. The research office has conducted several successful projects in recent years.
   研究办公室近年来成功完成了几个项目。
3. 3. The teaching assistants are responsible for assisting students with their studies.
   教学助理负责帮助学生学习。