This is Dennis Smith. 我是丹尼斯·史密斯。 Hello, John? 喂,是约翰吗? Is this Mr. Dennis Smith? 喂, 请问是丹尼斯·史密斯先生吗? Is this the finance department? 请问是财务科吗? Is this Dr. Jim Baker's office? 请问是吉姆·贝克医生的办公室吗? Do you mind if I use your phone? 我能借用一下您的电话吗? May I speak to Mr. Sato? 我想找佐藤先生。 Is Mark there? 马克在吗? I'm sorry for calling you this late. 真对不起,这么晚了还给您打电话。 I hope I'm not disturbing you.我希望我没打扰您。 I hope I didn't wake you up. 但愿没吵醒您。 It is urgent I talk to Mr. Barr now. 我有急事要找巴尔先生。 I'm calling about tomorrow's meeting. 有关明天开会的事给您打电话。 I'm returning your call.我给您回电话。