expenses - decreases in economic benefits or service potential during the reporting period, in the form of outflows or consumption of assets or incurrences of liabilities, that result in decreases in net assets and/or equity;
费用——报告所述期间以资产流出或消耗或者产生债务的形式减少经济收益或服务潜力而造成净资产和(或)权益的减少；