对于那些有意太空探险的人，现在就可以购买座位，平均约10天的旅程需支付数千万美元的昂贵费用。
For those willing, the seats can be bought now for a high cost—tens of millions of dollars—and trips last an average of 10 days.
这位年届7岁的小姐奢侈的旅行费用尚未包括旅程中她要买的糖果。
The 7-year-old's extravagant travel costs do not even include the candy she demands on her journeys.
这个方便易用的工具，使得用户可以计算一次旅程的全部费用，包括行李托运费。
This handy item allows users to calculate the full cost of a trip including baggage charges.
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