求翻译：We are pleased to invite you and your group to USA in late October, 2008 for a two weeks visit. The purpose of this group is to sightsee the major US cities / attractions, and meanwhile visit some building material market such as Home Depot. All expenses (including airline tickets, accommodation, meals, transportation and insurance) related to the visit will be the responsibility of your own. It is understood that all members of this group will return to China on the same date as scheduled. ( Please see the schedule in the attachment )是什么意思？

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