Mr. Sato, please. *这是最简单的说法。并不失礼，工作和日常生活中都可以用。

　　Let me talk to Mr. Sato, please. *这样说有点太直，除了对熟人以外一般不用。

　　马克在吗?

　　Is Mark there? *孩子们之间、朋友之间和比较熟悉的人之间比较随便的说法，工作中最好不用。

　　真对不起，这么晚了还给您打电话。

　　I'm sorry for calling you this late. *若在早晨的话把late换成early。

　　我希望我没打扰您。

　　I hope I'm not disturbing you. *disturb“打扰(休息和工作)”。

　　I hope I'm not keeping you.

　　但愿没吵醒您。

　　I hope I didn't wake you up.

　　I hope I didn't wake you up. (但愿没吵醒您。)

　　No, you didn't. (没有，你没吵醒我。)

　　我有急事要找巴尔先生。

　　It is urgent I talk to Mr. Barr now.

　　I need to get in contact with Mr. Barr right away. *get in contact with……“和……取得联系”。

　　I need to talk to Mr. Barr immediately.

　　有关明天开会的事给您打电话。来源：www.examda.com

　　I'm calling about tomorrow's meeting.

　　我给您回电话。

　　I'm returning your call.

　　I'm calling you back.