短语词组短語fail l to 未能;不能Words fail me to 失敗的話;無法用語言表達我;詞失敗Fail -to-report rate 漏報率fail early to succeed sooner 以便快一點成功fail -to-safety 故障安全fail to do sth 做某事失敗;未能做某事;未能做;沒做成某事 返回 fail to