prohibitively expensive

基本解释

Sayuki is keen to revive this tradition, with the aim of funding the training of new geisha, otherwise prohibitively expensive for many.
紗幸很希望恢複這一傳統，從而爲培養新人提供資金支持，不然學費會貴到很多人無法承擔。
Many times we have to communicate with people who are far away. Traveling to meet them would be both prohibitively expensive and take a great deal of time.
在許多情況下，我們必須和遠方的人溝通，而專程去見他們，費用可能貴得離譜，而且又要花費很多時間。
When we use it up, we'll have to wait million of years for it to build back up, or figure out some non-prohibitively expensive way to recover it from the atmosphere.
用光之後，我們將不得不等上數十億年使它們重新産生，或者想出一些不至於昂貴到令我們望而卻步的點子，直接從大氣中收集氦氣。

Until now, suitable alternatives have been either unavailable in this area or prohibitively expensive.
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And if they cannot find a job, they will find the cities prohibitively expensive.
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In a conventional fossil-fuel plant that's prohibitively expensive, since the CO2 is mixed in with nitrogen.
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