Fee payments should be made within 30 days of the receipt of the invoice or by the due date of the invoice whichever is earlier.

家长在收到账单30天之内或账单到期日之前（以较早日期为准）应支付相应费用。

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The inception of the lease refers to the date of lease agreement or the date on which the parties to the lease make commitments to the key terms of lease, whichever is earlier.

租赁开始日，是指租赁协议日与租赁各方就主要租赁条款作出承诺日中的较早者。

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