during the lesson
英
美
- during prep.在...期间
- lesson n.教训；课，功课，课业；榜样，典范vt.教训，告诫，训斥；给...上课
- the art.那；这；这些；那些adv.（用于比较级前）更加；用于最高级前；(用于形容词、副词比较级前)越...越...
- Some of the students dozed off during the lecture.
有些学生在上课时打瞌睡。
- The teacher called me over to his desk in class.
老师在上课时叫我到他的书桌那儿去。
