对于排版印刷，线条清晰，或甚至有锐边的照片来说，JPG也不是一种理想的媒介，因为他们经常被反锯齿而弄得模糊不清。
JPG is also not an ideal medium for typography, crisp lines, or even photographs with sharp edges, as they are often blurred or smeared out by anti-aliasing.
你会发现播音员说的清晰易懂，而听众的话受电话连接的影响模糊不清。
You may find that the announcers speak clearly enough to understand, but that callers mumbling across poor phone connections are unintelligible.
在美联储的次轮定向宽松，欧洲央行的顽固不化，以及各国为争夺出口增长而大打货币战的背景之下，走出衰退的路径仍不清晰。
Between the Fed's QE2, the ECB's stubbornness and a new round of currency wars as countries fight each other for export growth, the path out of the recession remains unclear.
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