Who are you calling, please?

请问您要找哪位?

Who are you calling，please?

请问您要找哪位?

Can I speak to Mr. Geller?

盖勒先生在吗?

Who's calling, please?

请问您是哪位?

Hello，this is BM Mike. Who's calling，please?

你好，这里是BM公司，我是迈克。请问您是哪位?

Hello. Tony Baker speaking.

你好。我是托尼?见克。