Что думаешь? Оцени!
在不改变整体逻辑的前提下，通常有两类可行修正方式：
。关于这个话题，PDF资料提供了深入分析
Across both leisure and corporate segments, flexibility has shifted from a “nice-to-have” to a baseline expectation. Multiple industry analyses indicate that most global travelers now prioritize flexible cancellation and rebooking over traditional purchase incentives, such as price discounts or loyalty benefits.
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