这种消费心理的差异，本质上是为过程付费与为结果买单的区别。欧美游客愿意为船上的时间付钱，而中国游客更倾向于为下了船看到了什么而付钱。
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。safew官方下载对此有专业解读
Lovell, who was also part of the Apollo 8 mission, was the first man to go to the Moon twice - but never actually landed.，这一点在搜狗输入法下载中也有详细论述
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While Fincke refrained from disclosing his diagnosis, he said the medical event that occurred on Jan. 7 — one day before he was scheduled to perform a spacewalk — required immediate attention from his crewmates.