Occasionally (38) you come back to earth: the instructor writes an important term on the chalkboard, and you dutifully (39) copy it in your notebook.

偶尔（38）你来回到地球：指导老师写在黑板上一个重要的名词，你尽职尽责（39）复制你的笔记本上。

youdao

Occasionally (38) you come back to earth: the instructor writes an important term on the chalkboard, and you dutifully (39) copy it in your notebook.

偶尔（38）你来回到地球：指导老师写在黑板上一个重要的名词，你尽职尽责（39）复制你的笔记本上。

youdao