人常谑苏联中央计划经济模式留下来的纪念碑，谓其总是造出一堆过剩的左脚靴，却忘记造一些右脚靴相配。
The monument to Soviet central planning was supposed to have been a heap of surplus left boots without any right ones to match them.
走浓缩这条路，从20%到可用作造核弹的90%的浓缩所要花费的努力甚至比艰苦地做出开始的3.5%浓度的反应堆物质要少的多。 在纳坦兹，伊朗依然在生产3.5%浓度的浓缩铀。
In the way enrichment works, getting from 20% to bomb-usable 90% enrichment takes a lot less effort even than churning out the initial 3.5% reactor-grade stuff still piling up at Natanz.
但印度并未签署NPT，也没有美国造的反应堆，遑论从美国购买再加工的核燃料。
India, which has never signed the NPT, does not yet have any American-built reactors, let alone the spent fuel from them to reprocess.
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