He would have succeeded if his courage hadn't failed him.
If you do such sloppy work again,I promise I'll fail you.
要是下次作业你再马马虎虎,我话说在头里,可要给你打不及格了。
Diligent students occasionally fail this subject.
If they fail that test, they are likely to have plenty of time to figure out where their game went wrong.
如果他们在测验中失败了,他们会有足够的时间来找出失败的原因。
She failed to reach the semi-finals.
Can anyone fail to see what kind of show they are putting on?谁会看不出来他们玩的是什么把戏?
They have failed to modernize their factories.
v-ingasAttrib.
He has suffered from failing health for the last two years.
In the failing light I could hardly see the road in front of me.
v-ingasAdverb.
Failing that, we must think of another plan.
Failing a heavy rainfall soon, the drought will become serious.
Failing this, they will be responsible for all the consequences arising there from.