fail [feil]
vi.失敗,沒做成某事,表現(xiàn)欠佳,用完,衰退
vt.辜負(fù),放棄,缺少,不及格
n.不及格,沒做成
例句和用法：
1.Several banks failed during the depression.
有幾家銀行在不景氣時期倒閉了.
2.He never fails to write to his mother every week.
他從來沒有忘記每周給母親寫信.
3.He got a fail in history and passes in other subjects.
他歷史考試不及格,其他科目都通過了.
4.I fail to see why you find it so amusing.
我不明白你們?yōu)槭裁磳@件事感到如此好笑.
5.I tried to fix the equipment but I failed.
我想把機(jī)器修理好,但是失敗了.