My watch was dissembled for a period of time, perhaps we should say my watch didn't exist during that period of time.

我的手表在修理的时候消失了，我们或许该说我的手表,在修理的那段时间，并不存在。

耶鲁公开课 - 死亡课程节选

They're not due--the first one's not due until next Monday or Wednesday, so you can pick any three days to do it during that period of time.

第一份作业的截止日期是下周一或三,因此你可以任意选择三天来记录饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Again, it shows how much things have changed during that period of time.

这显示了那期间,事情发生了多大变化

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And so it's thought and the research suggests this to be the case, that during this period of time here when the blood sugar is declining very rapidly and then when it goes down to below its initial level here -- you see that--that people are especially hungry and want to eat more.

这个例子被认为,同时研究也证明了,在这段时间,当血糖迅速降低时,以及当血糖降低到比它的初值还低时,大家能看到人会特别饿和想多吃东西

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选