下面是邮件的原文内容摘要：
To ensure proper staffing during the product launch period, Sales personnel planning to take approved time off are encouraged to schedule their vacations before June 15 or after July 15 to participate in the iPhone launch.
不过，苹果的产品一向以贵而著称，500美金的价格相信很多人还是会在iPhone销售初期选择观望，包括我。
