unsuccessful例句

His efforts were unsuccessful.他的努力失败了。China has not been totally unsuccessful apprehending corruption suspects.在逮捕腐化分子方面,中国并非毫无进展.Good management often can make the difference between a successful or unsuccessful operati...

unsuccessful的反义词有：successful。adj.unsuccessful的反义词（不成功的）：successful。...

unsuccessful的音标：unsuccessful的英式发音音标为：[ˌʌnsək'sesfl]unsuccessful的美式发音音标为：[ˌʌnsək'sɛsfəl]...

unsuccessful的近义词/同义词有：unfortunate, fruitless, abortive, failing, failing, unfortunate, vain, fruitless, abortive, ineffectual, futile。adj.unsuccessful的近义词（不成功的;失败的）：unfortunate, fruitless, abortive, failing。unsuccessful的...

adj.不成功的，失败的，碌碌无为...