They say the levels of Mycobacterium avium were one hundred times higher than that of normal household water.

VOA: special.2009.10.13

A lot of people get complacent during normal times and they assume that normal times will go on forever.

风平浪静时人们容易变的自满,他们认为这太平盛世会持续到永久

耶鲁公开课 - 金融市场课程节选

But Machiavelli does not deny that in ordinary terms, in what we might call times of normal politics, the ordinary rules of justice prevail.

但马奇亚维利并未否认,太平时期，在我们会称之为常态政治的时期，寻常的正义规范才是准则。

耶鲁公开课 - 政治哲学导论课程节选

Well it has to do with our distance from food, our psychological and physical distance from food, and the fact that we don't appreciate it as much as we do because it's everywhere all the time and we've been trained to eat outside of the normal meal times.

我想这和我们与食物之间的距离有关,包括与食物之间的心理距离和身体上距离,事实上,我们没有给予食物足够的重视,因为食物随手可得,无处不在,而且我们都习惯在非用餐时间吃东西

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选