a flunk in sth
flunk 作名词时常用 a flunk in + 学科，表示某学科不及格。
He got a flunk in chemistry last term.
他上学期化学没及格。
未达到最低要求的表现
未达到最低要求的表现
failure to reach a minimum required performance
If you don't study, you will flunk the final exam.
如果你不学习，期末考试就会不及格。
用法提示：flunk在这里作动词，表示考试不及格。
He got a flunk in math and has to retake the course.
他数学得了不及格，必须重修这门课。
用法提示：flunk作名词，指一次不及格的成绩。
She flunked her driving test three times before passing.
她驾驶考试三次不及格后才通过。
用法提示：flunked是flunk的过去式，作动词，表示未能通过考试。
flunk 作名词时常用 a flunk in + 学科，表示某学科不及格。
He got a flunk in chemistry last term.
他上学期化学没及格。
复数 flunks 指多次不及格。
Two flunks in one semester made him study harder.
一学期两门不及格让他更加用功了。
a flunk on + 考试，表示某次考试不及格。
That was his first flunk on a final exam.
那是他第一次期末考试不及格。
grammar · medium
易错句子I got flunk on my report card.
正确表达I got a flunk on my report card.
flunk 在此为可数名词，表示“一次不及格、一个不及格的成绩”，单数指一次成绩时前面必须加不定冠词 a；汉语“不及格”没有冠词，容易漏掉。
grammar · medium
易错句子I got a flunk of my report card.
正确表达I got a flunk on my report card.
表示“在成绩单上（出现不及格）”时，英语用介词 on；汉语“成绩单的不及格”容易诱导用 of，但 of 表示所属关系，不表示出现的位置。
grammar · medium
易错句子I got two flunk on my report card.
正确表达I got two flunks on my report card.
flunk 是可数名词，前面有基数词 two 时应使用复数形式 flunks；汉语名词没有复数词尾，容易漏加 -s。
不及格率
The school is trying to lower its flunk rate.
这所学校正设法降低不及格率。
得了个不及格
She got a flunk on her chemistry test.
她化学考试得了个不及格。
（某科目）不及格
He has a flunk in math on his record.
他的成绩记录里有一门数学不及格。
彻底的失败
The whole project turned out to be a total flunk.
整个项目最后彻底失败了。
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