unsuccessful

unsuccessfulunsuccessfulD.J.:[ˌʌnsəkˈsesful]K.K.:[ˌʌnsəkˈsɛsfəl]adj.1.■不成功的He made an unsuccessful attempt to stop the thief.他试图捉住小偷, 但未能成功。She was equally unsuccessful.她同样没有成功。

unsuccessful[,ʌnsək'sesful]adj.1.■未成功的，失败的2.■无用的；无益的；无效的；徒劳的

unsuccessfulunsuccessful[ˈʌnsəkˈsesful]adj.1.■不成功的, 不幸的