它们最初计划引入到PHPV 5中，但是由于无法获得恰当的实现，因此在开发阶段被放弃。
They were originally going to be a part of PHP V5, but they were removed in the development stages since proper implementation could not be achieved.
没有出口的实现，就无法保证进口计划的完成。
Without export, there can be no guarantee of fulfilling its import plan.
他们还有很多东西需要向既有的太空技术大国学习，而且他们不想过分暴露自己的雄心，免得万一无法实现计划显得大言不惭。
They still have much to learn from the existing space community and don't want to be too overt about their ambitions at risk of looking like they've over-promised.
当无法实现预期目标时，可以发送警报，让组织更及时地知道潜在的问题，从而可以计划和作出有针对性的措施。
When expectations aren't met, alerts can be delivered to make the organization aware of potential problems much earlier, allowing a directed action to be planned and carried out.
据称，韩寒曾表示说，最初的计划是要将杂志办成一部“写作更加自由、更加恣意的文艺刊物，但愿望太过美好，无法实现”。
The original plan was to provide "a good art publication with more free and wild writing, but it seems the idea is too good to be true," Han was said to have written previously.
威尔克斯说：“如果不扩大和升级电网，欧洲就无法实现减排计划，也无法实现可再生能源的目标。”
"Without extending and upgrading the grid Europe will not be able to make the emissions reductions it wants, or achieve the level of renewable energy it has set as a target, " says Wilkes.
尽管Dan的计划一点也不轻松，而且很可能无法实现；但只要这个计划能够激发哪怕一个人放弃乏味的工作，去追寻属于自己梦想的幸福，那么Dan计划就是一个成功。
Though his isn't an easy endeavor and is quite possibly impossible, if it inspires even one person to quit their day job and find happiness in their own plan, then the Dan plan is a success.
鲁伯特·默多克(Rupert Murdoch)发现，向浏览他旗下的各大报纸网站读者收费看起了要比他预期的难得多，这也很有可能导致他明年6月份无法实现推广所谓的“付费墙”计划的目标。
Rupert Murdoch is finding it harder than expected to introduce charges for readers browsing his newspaper websites and may miss a target of next June for the introduction of so-called "pay walls".
他们建造新体育场的计划无法实现了。
大雨使我们的野餐计划无法实现。
这些国家的学者到访美国大学参加会面与论坛的计划将无法实现。
Scholars planning to travel to the United States for meetings and conferences at our colleges and universities will effectively be barred from attending.
光纤信道切换光纤信道切换是又一个例子。设计人员选择fpga来实现某个光纤信道切换的工程项目，这是因为其ASIC计划无法在一个合理的时间内实现。
Fiber Channel switch in another example, a designer chose an FPGA for a Fiber Channel switching project, because his ASIC plans couldn't be realized in a reasonable time frame.
不要畏惧，那些看起来似乎无法实现的希望或计划。
Don't be afraid of high hopes or plans that seem to be out of reach.
不要畏惧，那些看起来似乎无法实现的希望或计划。
Don't be afraid of high hopes or plans that seem to be out of reach.
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