But it wasn't that long ago that people never would have thought such a lofty goal was even possible.
但不久之前,人们根本没有想过这样一个崇高目标是可能的。
It wasn't that long ago that the study of consciousness was considered to be too abstract, too subjective or too difficult to study scientifically.
还在不久以前,意识还被认为太抽象、太主观或者太艰深以致不能科学地进行研究。
It's a symbolic shift, because it wasn't so long ago that it was Russian engineers who toiled away to lay rails across the steppes of Central Asia.
这是一个具有象征意义的转变,因为就在不那么久以前,在中亚大草原上辛勤铺设铁路的,还是俄罗斯的工程技术人员。
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