lùnwén tíjiāo zhīhòu děngzhe wàishěn lǎoshī shěnchá, nà liǎng ge yuè jiào dōu shuì bù hǎo

论文提交之后等着外审老师审查，那两个月觉都睡不好。

After submitting the thesis, waiting for the external reviewers to examine it, I couldn't sleep well for those two months.