正如 Alexander Keyssar 在其新书中所指出的那样，这种狭隘的观点忽略了过去几十年普遍存在的衰退和失业现象。
The narrowness of this perspective ignores the pervasive recessions and joblessness of the previous decades, as Alexander Keyssar shows in his recent book.
过去几十年已见证了软件工程方面的大量工作。
The past few decades have seen significant work in software engineering.
护士学校过去几十年想方设法地招收男生，收效微乎其微。
Nursing schools have tried hard to recruit men in the past few years, with minimal success.
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