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2024年发生的那次爱达魔都号暑期惨跌就是例证——船公司定价过高，遇冷后不干预，代理商被迫亏本40%“放血”，市场陷入混战。
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"It was great fun and was great to be doing a series that was hugely popular.
A: Define "fast". If you mean "faster than copying Euclid by hand", then yes, dramatically.，详情可参考移动版官网