1.That elements of the U. S. nuclear umbrella pass in and out of Japanese seaports has always been an open (but much detested) secret.
组成美国核保护伞的各种物件在日本海港进进出出一直是个公开（但也被人深恶痛绝）的秘密。
2.Japan is still protected by the U. S. nuclear umbrella, now primarily against possible future threats from China.
日本现在仍然在美国核武保护伞之下，防止来自中国可能的威胁。
3.For the moment, Japan will shelter under America's nuclear umbrella.
目前，日本还将躲在美国的核武器的保护伞之下。
4.Mr Obama has had to join a chorus of US officials reassuring South Korea of the nuclear umbrella.
奥巴马只得与其他美国官员一道，再次保证为韩国提供核保护伞。
5.The first is its military alliance with the US, its erstwhile conqueror, under whose nuclear umbrella Japan has sheltered since 1945.
第一个是与昔日占领者美国的军事联盟——自1945年以来，日本一直处于美国的核保护伞之下。
6.As numbers drop, allies will wonder if America's nuclear umbrella can still stretch far enough.
随着核弹数量的下降，盟国们也会想知道美国是否还能撑起足够大的核保护伞。
7.S. has repeatedly promised to keep South Korea under its nuclear umbrella.
美国曾多次承诺将继续其核保护伞韩国。
8.America could extend its nuclear umbrella to Iran's neighbours.
美国则可以将伊朗的邻近区域纳入其核保护伞之下。
9.We could, for instance, extend our nuclear umbrella beyond Israel to our Arab friends.
比如，我们不妨把核保护伞从以色列扩大到咱们的阿拉伯朋友。
10.Europeans, for their part, feel less compelled to shelter under the US nuclear umbrella.
对欧洲人来说，他们躲在美国核保护伞下的迫求也有所降低。