短语词组短語at the pains 繙譯;下苦功夫be at the pains 盡力設法grinning at my pains 你在譏笑我的悲苦was at the pains of 刻苦am at the pains of 刻苦were at the pains of 刻苦be at the pains of 煞費苦心Heart at pains 用心良苦is at pains 努力 返回 at pains