Assuming a 20% tax rate. A company's depreciation increases by $10 million, and its accounts receivable also increases by $10 million. What is the net impact on Unlevered Free Cash Flow (UFCF)?

假设税率是20%。一家公司的折旧增加了1000万美元，同时应收账款增加了1000万美元。这对无杠杆自由现金流（UFCF）的净影响是多少？