In some circles, indeed, an ulcer was the badge of a hard-working executive: perhaps not as definitive proof of dedication to the job as a heart attack, but a lot less lethal.

的确，在某些领域，溃疡病是勤勉工作的行政人员的标记，也许并不像心脏病那样被认为是敬业的确证，只是致命率要低得多。

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Moreover, it says Chu and his clients worked hard to keep his communications secret, a so-called badge of knowledge that prosecutors can use to try and prove guilty intent.

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