I'm sorry for calling you this late.真对不起，这么晚了还给您打电话

今天的几个句子是有关打电话的：1.Do you mind if I use your phone? 我能借用一下您的电话吗？2.Is this the finance department? 请问是财务科吗？3.I hope I didn't wake you up. 但愿没吵醒您。4.It is urgent I talk to Mr. Barr now.我有急事要找巴尔先生。