1.难获得
1.impossible to obtain or achieve
2.if a phone number is unobtainable, it does not connect to anyone’s phone when you try to call it
1.Without such environmental awareness the goal of achieving sustainable development would be unobtainable, he said.
他说，忽视对环境的关注，将不可能达致可持续发展这个目标。
2.Machining is capable of creating geometric configurations, tolerances, and surface finishes often unobtainable by any other technique.
机加工能够达到几何形状，公差及表面精度，这些通常其他的技术都达不到。
3.Make a list of superstars that you think is unobtainable and then land one of them.
你可以列出一些你觉得无法招至麾下的商业明星，然后邀请他们进入上述委员会。
4.It is a fact that nothing is unobtainable. Only just the matter of your perseverance and see how long you can insist on.
事实证明，没什么是得不到的，只不过都是要看你的毅力能坚持多久。
5.men sold their children into slavery for a few dollars, and killed them if this sum was unobtainable .
有的人为了几块钱将自己的孩子出卖当奴隶，如果得不到这样一笔钱，他们甚至会杀死这些孩子。
6.This or that "holy grail" is seen as the distant, all-but- unobtainable ultimate goal for a person, organization, or field to achieve.
这个或那个的“圣杯”看上去似乎很遥远，对于一个人、一个组织、或者是一个成就领域来说，几乎是一个难以达到的最终目标。
7.But selling these almost unobtainable bottles also opens the way for wine sellers to hike up the prices of their recent vintages.
但拍卖这些几乎不可多得的葡萄酒也为酒商打开了提高他们新近年份葡萄酒价格的途径。
8.But engineering advances have led to a boom in extracting previously unobtainable gas locked in shale rock, of which the US has lots.
但随着工程技术的进步，储藏在页岩层中、以前无法利用的天然气如今已经可以大规模开采，而美国有很多这样的页岩层。
9.It would take a worldwide crisis to make food unobtainable from any source.
只有发生全球性危机，才会到处买不到食品。
10.Will newspapers of a morning be unobtainable anymore?
一个早上将报纸不可能了吗？。