它本身也是名詞 n.失敗，失誤； 不及格； 不及格者； [商]期貨交割失期；第三人稱單數： fails現在分詞： failing過去式： failed過去分詞： failed 擴展資料
Several students failed to reach the required standard.
有幾名學生沒有達到規定的標準。
The government has failed to reverse the economic decline.
政府未能扭轉經濟滑坡的趨勢。
It soon became clear that the programme was a failure.
沒多久便可清楚地看出，這個節目不受歡迎。
The word 'failure' is not in his vocabulary.
在他的詞典中沒有“失敗”這個詞。