有些人读以前的课堂笔记，然后吞吞吐吐地解释拇指磨损的最后几行。

Some read from old lecture notes and then haltingly explained the thumb worn last lines.

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有些人读着旧的课堂笔记，然后吞吞吐吐地解释着用拇指写的最后几行。

Some read from old lecture notes and then haltingly explained the thumb-worn last lines.

youdao

他演示了机器人是如何识别作业上的笔记并进行打分的。

He showed how robots can recognize notes on a piece of homework and give it a score.

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He does go around and around the same idea a number of times, which does cut down on the notes for the class, " but it can get a little boring."

他的确一遍遍重复同样的观点很多次，从而减少了课程的笔记内容，但是会让人感到有点无聊“

耶鲁公开课 - 死亡课程节选