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。...
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...