一、介绍
BEC（Business English Certificate）商务英语证书是剑桥英语考试的一种，旨在评估考生在商务环境中的英语沟通能力。掌握一些商务英语口语精选句子，有助于在商务场合中更自信、流利地进行英语交流。

二、精选句子

1. Establishing Contacts（建立联系）
- Could you please introduce yourself?
- I work for a trading company as a sales representative.
- It's a pleasure to meet you.

2. Making Appointments（预约）
- I'd like to make an appointment with you.
- How about next Monday at 10:00 am?
- Let's confirm the appointment.

3. Discussing Business（商务讨论）
- What are the main points of the contract?
- We need to negotiate the terms of payment.
- I think we've reached an agreement.

4. Attending Meetings（参加会议）
- I'd like to call the meeting to order.
- Could you please summarize the main points?
- I move that we adopt the proposal.

5. Presentations（演讲）
- Let me introduce our new product line.
- As you can see from the graph, our sales have increased significantly.
- I'm open to any questions or suggestions.

6. Handling Complaints（处理投诉）
- I'm sorry to hear about your problem.
- We will do our best to resolve the issue.
- Thank you for your understanding.

三、总结
掌握这些BEC商务英语口语精选句子，有助于提高你在商务场合的英语沟通能力。在实际应用中，注意灵活运用，结合具体情境进行表达，相信你会越来越自信地应对各种商务场合。

希望这些句子能对你有所帮助！如有其他问题，欢迎继续提问。祝您学习进步！