One of the oxygen tanks failed to empty normally during the ground test.

VOA: special.2009.07.22

I have the freedom to pass that person because I like the trend. Suppose I have somebody else who came here with two years of chemistry in high school, got a 95 on the first test, 70 on the second test, failed the third test, failed the final, has an aggregate score of 48.

我能够选择让那人通过,因为我喜欢他的进步，假设另一个同学,学了2年的化学在高中,第一次测试得到95分，第二次70分，第三次没通过，期末考也没通过。

麻省理工公开课 - 固态化学导论课程节选

But he failed the test and he's very disappointed.

但他最后还是没有通过，于是他挺沮丧的。

I'm sure 课堂 - SpeakingMax英语口语达人

That confidence will likely be put to the test as the administration's review of its handling of the failed bombing attack unfolds in the weeks ahead.

VOA: standard.2010.01.06

The failed terror bomb plot constitutes Mr.Obama's most serious national security test to date, and the president has been quick to acknowledge that there is plenty of room for improvement.

VOA: standard.2010.01.06