But to find out whether such grandiose ideas will ever be possible-let alone how to realize them-physicists need to get a lot better at manipulating individual atoms and molecules.
暂且不管如何实现，仅是探寻这些宏伟的想法实现的可能性，物理学家就需要在操纵原子和分子方面投入更多的研究。
In contrast to many modern theoreticians, Plato did not think that a "neutral" or "value-free" description of the world and human affairs is possible, let alone desirable.
不同于很多现代理论家，柏拉图认为，对世界和人类事务作“中性”或者“不作价值判断”的描述无论是否可取，都是根本不可能的。
Many lawyers doubt, for[color=#000000] example, whether it is possible to produce a prenuptial agreement that would be globally recognised, let alone enfor[color=#000000]ceable.
例如，很多律师对是否能够制定处一份全球认可的婚前协议尚且表示怀疑，更不用说失去是去实施了。
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