Tense your lower and upper eyelids.

收紧你的下眼睑和上眼睑。

So you should know the lower and upper word limits acceptable for your dissertation and whether you should be following a particular sequence of chapter headings.

因此，你应该知道你的论文可以接受的单词下限和上限，以及你是否应该遵循特定的章节标题序列。

So it is wise for you to plan the lower and upper word limits acceptable for your dissertation and whether you should be following a particular sequence of chapter headings.

因此，明智的做法是，为你的论文规划可接受的上下限字数，以及是否应该遵循特定的章节标题顺序。