flunk
vi. 失败；放弃；考试不及格
vt. 使……不及格
n. 不及格；失败
第三人称单数 flunks
现在分词 flunking
过去式 flunked
过去分词 flunked
例句
If he doesn't find a solution to his problem soon, he'll surely flunk out of college.
如果他不能很快找到解决问题的办法，他肯定要被学院退学。
《柯林斯英汉双解大词典》
If he is no good, flunk him.
如果他表现不好，给他不及格。
LL: I said you are going to flunk the students.
噢！ flunk就是给他们不及格分数啊，那你还真说对了。
