Warning: file_put_contents(): Only 0 of 6290 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/201990.com/index.php on line 55 be serious and conscientious是什么意思，be serious and conscientious的翻译，be serious and conscientious音标、读音、用法和例句_耀久九英英词典
So in the train, we must be rigorous and scientific, serious and conscientious, and have strict management and requirement. 整個訓練中必須做到嚴謹科學、嚴肅認真、嚴格琯理、嚴格要求。