What is particularly worrisome and dispiriting is that some of the most powerful nuclear weapon States predicate their security on the first use of these weapons, even against those who are not nuclear-armed.
特别令人不安和沮丧的是，一些最强大的核武器国家把其安全建立在首先使用核武器的前提上，甚至针对没有核武器的国家。