求翻译：4.4. 倘若家长需要取消或更改原先预定的寄宿或住宿安排，家长必须提交最少一个月的书面通知。如果家长未能遵守该要求，家长必须负责支付全部寄宿或住宿的费用。是什么意思？

4.4 If parents need to cancel or change a previously scheduled boarding or lodging arrangements, parents must submit at least one month's written notice. If parents fail to comply with that requirement, parents must be responsible for paying all the costs of boarding or lodging.

4.4 .if parents need to cancel or change the originally scheduled boarding or accommodation arrangements, the parents must submit at least one month's written notice. If the parents' failure to comply with the requirements, the parents must be responsible for paying all costs of lodging or accommoda

4.4. If the guardian needs to cancel either the change predetermined lodges originally or the lodgings arrangement, the guardian must submit least month-long the written notification.If the guardian has not been able to observe this request, the guardian must be responsible for the expense which pay

4.4. If the parents need to cancel or change the scheduled boarding or lodging arrangements, parents must be submitted at least one month's notice in writing. If the parents fail to comply with the requirement, parents must be responsible for paying all of boarding or lodging costs.

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