知情

He persists in denying his knowledge of it.

他一再否认知。

I'm not really with it this morning.

今天早上我真对此并不知。

The informed consent must be the program and formalities in dermatoglyphics research.

知同意是肤纹学研究中必须要存在和手续。

One tipster told the tech blog Boing Boing that he was “told by a friend” that slaughterhouses in Iraq sometimes dump blood in canals.

一位知人说，一位朋友告诉他，伊拉克屠宰场把血倒入这个湖里。

If the price efficiency underlying index after the listing of 50ETF isn’t improved, liquidity traders will sustain losses with information traders, speculator and arbitrager can’t profit.

如50ETF上市后上证50指数市场定价效率没有提高，那么，一方面不知者在与知者进行时就会遭受损失；另一方面投机者和套利者在进行ETF套利时也往往不能获得利润，甚至可能发生亏损。