终于可以将脑袋里那根绷紧的神经松弛下来;终于可以在今夜偶尔醒来后不再辗转反侧难以入睡;终于可以在上午的两节课上完后能坐下来安心批改积压了多日的学生作业;也终于为自本学期伊始就全身心投入的小课题研究工作取得了一个让人满意的结局。我好累,一下午感到好困,这是以往从没有过的困倦,我知 Can finally relax the tense nerves in her head; finally she can wake up occasionally after tonight and can not fall asleep again. She can finally sit down in the morning after two classes and feel free to correct the backlog of students for many days Homework; also finally made a satisfactory conclusion for the research of small issues devoted from the beginning of this semester. I’m so tired I feel so sleepy in the afternoon that I have never felt sleepy before, I know