您要查找的是不是：
- I am only too glad to have been of help to you. 对你能有所帮助十分高兴。
- I am glad to have been of help to you. 能为您效劳我很高兴。
- Can I be of service to you in organizing the trip? 你组织这次旅行需要我帮忙吗？
- Can I be of help to you? 我能帮你一下吗?
- Good morning, sir. Can I be of service to you? 早安,先生。我可否为您效劳?
- Can I be of any assistance to you? 我能帮你什么忙吗?
- Excuse me,could I be of any help to you? 对不起，我可以给您帮什么忙吗?
- Excuse me, could I be of any help to you? 对不起，我可以给您帮什么忙吗?
- Can I be of any use(= can I help)? 有什么要我帮忙的吗?
- Can I be of any help to you? 我能帮忙吗?
- Can I be of any assistance, sir? 我能帮点儿忙吗，先生?
- May I be of service to you, Mr Baker? 我能为你服务吗?贝克先生?
- Really? How may I be of service to you? 是吗,有什么事要帮忙吗?
- May I be of service to you,Mr Baker ? 我能为你服务吗?贝克先生?
- Yes,that's right. Can I be of any assistance? 是的，您有什么事?
- Can I be of help? 我能帮忙吗?
- Billy: Really? How may I be of service to you? 比利：是么?我能为您做点什么?
- What's the problem,sir? Can I be of assistance? 有什么事，先生?我能为您做点什么?
- Can I be of any assistance , sir? 我能帮点儿忙吗,先生?
- Can I be of any assistance, madam? 我可以帮您什么忙吗，女士?
