One business may fail, but likely not all.

VOA: special.2010.01.31

So you may take this course ultimately via pass-fail or letter grade and I am more than happy to chat with you about the implications and to sign any paper work such as the stack here that you might need.

你可能希望这门课采用及格-不及格分制或者分数制,我很乐意跟你聊下,两个打分制各自的含义,也可以帮你在这里签到。

哈佛公开课 - 计算机科学课程节选

A word about grades-- you may in fact take this course pass-fail.

关于分数我有两句话要说，这门课只分及格和不及格两种。

哈佛公开课 - 计算机科学课程节选

He wrote his son in 1704, he said, "I may die tomorrow, but be sure that you have little pleasure if you fail to follow my example.

他在一七零四年写给他的儿子信中说到,"我可能明天就死了,而如果你不能遵循我的的脚步,你是不会快乐的的

耶鲁公开课 - 欧洲文明课程节选