vt.& vi.<美><口>，（使）（考试、某学科的成绩等）不及格
vt.评定（某人）不及格，（因不及格而） 退学
He didn't flunk out, but his record isn't so hot.
他没有不及格, 但成绩很一般.
Of course there are some who flunk this life too commonplace to be worthwhile.
自然,也有人将不屑于这平庸.
Because of the laziness, the boy was flunk in the exam.
由于懒惰, 这男孩考试不及格.
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