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...
His efforts were unsuccessful.他的努力失败了。a brief and unsuccessful flirtation with the property market对房地产市场一时兴起、并不成功的介入His first sortie into politics was unsuccessful.他初涉政坛并不成功。...