The major lesson of the work by the three new nobel laureates is that the lines between these two types of employment are fuzzier than may seem obvious , and that cyclical unemployment can become structural unemployment .
He said . " Then , you 're getting into psychoacoustics , and that 's a topic that gets a lot fuzzier . "
他说,“那么,你进入了心理声学领域,并且这是一个非常模糊的话题。”
In an increasingly internationalized world , where linguistic and political boundaries become fuzzier daily , locale-dependent character sets are no longer feasible .