学生手写一张便条贴在笔记本上 Student hand takes a stiky note to paste it on the notebook

学生'；他的手小心地抓着一张纸条，准备把它贴在笔记本上，然后打开一支黑笔在纸条上写字。

The student's hand carefully grasps a sticky note, ready to affix it onto the pages of his notebook an then opens a black pen to write on the note.