提示：你在某公司购买了一台电脑，由该公司人员负责送货。开箱后发现有损坏。请写一封投诉信给该公司有关人员，表明你的立场及要求。
英语投诉信范文：
June 8, 2016
Dear Customer Service Representative,
I am p[ain about the bad delivery service of your pany.
The IBM Desktop puter plaint against your delivery service. I sincerely hope that you puter as soon as possible. If this is not possible, I will have no alternative but to insist on a full refund.
I would appreciate anything you can do to help us in this matter.
Yours truly,
(Signature)