This time, he must not fail.

VOA: special.2010.05.01

This is actually something very near and dear to my heart because I literally would not be doing what I do in life today had I not taken a couple of courses here, this one in particular, pass fail.

事实上，我是很关心的,因为今天我就不会站在这里,如果当初我没有这里上课的话，这门课，要么过要么挂科。

哈佛公开课 - 计算机科学课程节选

If the person has not mastered the basic concept, the person must fail, must get four or less.

如果他没有掌握基本的概念，那就一定不能通过考试，只得十分之四或更少。

麻省理工公开课 - 固态化学导论课程节选

One business may fail, but likely not all.

VOA: special.2010.01.31

But nobody believes the government when they say that because people say, surely the U.S. Government is not going to allow Fannie and Freddie to fail.

但是没人相信政府表态,因为人们觉得美国政府肯定不会,让房利美和房地美倒闭的

耶鲁公开课 - 金融市场课程节选

Herein fail not,so help you God.

VOA: special.2009.11.14

There is also the constant, creative tension around experimentation and making sure everyone in the organization feels it's better to experiment, fail and then move on and experiment again than to not do that.

而且，在技术试验上，他总会持续迸发出创造性的火花,在这之前，马克会去确认,团队里的每一个人是否同意试验，如果第一次失败，我们会继续,而不是停止试验。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

John Ridley,a grain farmer in New South Wales, says his crop could fail if the rains do not come soon.

VOA: standard.2009.09.03

Piaget also discovered that older children fail at a task that's known as the A-not-B task.

皮亚杰还发现,稍大的婴儿无法完成,A非B错误任务

耶鲁公开课 - 心理学导论课程节选

"We could succeed in Afghanistan and if the Pakistani government does not put its own house in order they could fail in their counter-insurgency anyway,".

VOA: standard.2009.10.15