以下是一些商務英文會話短句，供您參考：
1. How can I help you?
2. I'm sorry, I didn't understand. Could you repeat that?
3. Is there anything else I can assist you with?
4. We are looking for a new supplier/service provider/contractor.
5. Please provide us with the contact information.
6. We need to confirm the payment terms and delivery schedule.
7. Can you provide a quote for the product/service?
8. We're interested in your product/service, but we'd like to see some samples first.
9. We're happy to place an order with you, but we need to make sure the quality is up to par.
10. We're considering a partnership with you, but we need to see some proof of your reliability and trustworthiness.
希望這些短句能夠幫助您進行有效的商務交流。