The date of receipt by the other party to the contract is definitive for determining whether the cancellation declaration has been issued within the stipulated period.
收到的日期，由合同另一方是明确决定是否取消宣言已发出符合规定的期限。
2
A specified periodof time as you have not received notice of cancellation of room reservations, hotel will be charged one night's accommodation for the fine.
如在指定时间还未收到阁下取消客房预订的通知，酒店将收取一晚的住宿费用作罚金。
3
Students who return to class after or before the expiration of leave period should report to the project management office for leave cancellation.