意大利签证疑问：如何用英语跟客人解释需要以下材料？

Traduzione da Cinese verso Inglese
Invitation:
1, issued by the Italian company's original letter of invitation, invitation letter issued by the Italian people must be the legal representative of the business license. Should include: A need
The applicant's name, passport number, duration of stay, purpose of stay, to ensure its return to China, both contact and invite parties autographed responsibility
Commitment to best please specify in detail the costs (such as air tickets, hotel accommodation and other costs) to withstand
2, the Italian company's invitation to the identity cards / passport (page and signature page) of a clear copy (such as inviting people are not Italian, can provide effective Italian visa, residence permit, identity card)
3, issued within the past 6 months in Italy's entire Chamber of Commerce registration certificate (issued by the Italian Chamber of Commerce, referred to as CCIAA, the equivalent of business license).
4, are invited to prove the company's trade relations, for example: the contract has been signed, letters of credit (original and copy) and so on.
5, Italy invitation format
Other materials:
1, from booking a single ticket (ticket reservation list)
2, complete a personal data sheet
3, if the Italian company responsible for accommodation in China do not have to provide their own accommodation or hotel confirmation order, if the invitation has been stated in the hotel accommodation can not provide detailed information on hotel order (hotel reservation form)
4, outside the insurance.

我会用意大利语问，英文不会

嘎的