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.
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。
The high cost of sending telegrams, at least in the early days of the technology, led to starker, simpler prose.
电报发送成本高（至少该技术早期如此），导致文体质朴简单。
In the early days, the cost could be quite high.
在早期，代价相当高。
It's key disadvantage is that the process requires a long time (up to 30 days) and the cost is high.
它的主要缺点是这个过程很长(长达30天)，并且建设费用高。
John got married six months ago, and like many young people these days, they are struggling to make a home at a time when the cost of living is very high.
所以我们就决定试着自己动手做一些桌椅。”六个月前，约翰结婚了。在生活费很高的今天，像很多年轻人一样，他们为置办一个家而努力着。
John got married six months ago, and like many young people these days, they are struggling to make a home at a time when the cost of living is very high.
所以我们就决定试着自己动手做一些桌椅。”六个月前，约翰结婚了。在生活费很高的今天，像很多年轻人一样，他们为置办一个家而努力着。
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