不及格

The school has began to practice credit hour system, students now must retake failed courses.

学校实行了学分制，不及格的课程都要重修。

If you daydream,You'll fail your exams

如果你做白日梦，你会考试不及格的。

Meanwhile,like any demigod, he made bits of legend: that he failed math in school

同时，像每个名人一样，他制造了一些传闻；在学校中数学不及格。

Meanwhile, like any demigod, he made bits of legend: that he failed math in school not true.

同时，像每个名人一样，他制造了一些传闻；在学校中数学不及格。

Meanwhile, like any demigod, he did bits of legend: those he failed math in educate.

同时，像每个名人相同，他制造了一部份传闻；在学院中数学不及格。

If you only dip into the lessons you have learned, you will be most likely to fail the examination.

如果你在考试前对所学过的课文浅尝辄止的话，很有可能考试不及格。

I thought that you are eligible to be my disciple.

我以为你可以做我的徒弟，现在我知道你是不及格的。

By this standard, Facebook is failing dismally.

根据这一标准，Facebook的做法严重不及格。

He felt rather downbeat when he knew he failed the test.

当他获悉自己考试不及格时，他情绪相当低落。

If you don't endeavor any more, you would fail in the test.

如果你再不努力些的话，你会考不及格的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。