而我们惟有希望,我们已从上世纪三十年代汲取足够多的教训。
Instead, we are left to hope that we have absorbed just enough of the 1930s lesson.
自上世纪三十年代以来,科学家就已经知道这种方法能够延长老鼠的寿命。
Scientists have known since the 1930s that the technique lengthens the lives of mice.
人们问伯南克:当今的金融危机是否相当于上世纪三十年代大萧条时经济持续衰退的早期阶段。
Bernanke was asked about the parallels between today's financial crisis and the earlier period of sustained economic decline in the Great Depression of the 1930s.
The U.S. was practically the last country to copy this system because, in the 1930s, because it didn't sound American.
美国几乎算是最后一个效仿此体系的国家,因为在上世纪三十年代。
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