没有自己的数据和事实 doesn't have to be a problem.

来源: 屋漏痕 于 2009-12-22 06:09:04 [] [博客] [旧帖] [给我悄悄话] 阅读数 : 0 (125 bytes)

In general, one does need his own 数据和事实. One exception would be when the other party provides contradictory statements.

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