请各位帮忙翻译一封英文邮件,谢谢.

请各位帮忙翻译一封英文邮件,谢谢.
客户方因资金流程周转较长,询问是否可以先垫付,后支付（可出承诺书,预计 2 个月资金周转完毕）.
ans : Cobin and 余总, what is your suggestion?
2. 能否免除培训费用?
ans : I think we can only hv the 30% off discount for the training fee coz we need to go Nanjing.
3. 5 月 15 日前项目能否上线?
ans : If the contract can complete at Tue (8-5-2012). This is very tight project.
4. 目前提供的硬件设备,最大支持多少坐席使用,若坐席以阶段扩容（ 10 席 → 30 席 → 100 席 → 300 席,这里只是客户的说法）,需要不需要进行设备升级或其他操作（是否支持原投入设备的升级,还是舍弃原设备?）
ans : The existing hardware can support around 70 seats. If the client would like to extend the number of seats, we only need to add more PBX,Recording server and Database simunl

5. 坐席 License 是否能优惠?
ans : If the licnese over 100, can get 10% discount
0ver 200, can get 20% discount
over 300, can get 30% discount.