We presume the man to be innocent.
我们认为此人是无辜的。
They should not presume too much on the reliability of such sources.
他们不该过分指望这种消息来源的可靠性。
Factors for determining or presuming a platform operator's dominant market position include its market share, ability to control the market and financial and technical conditions, as well as the competition intensity and accessibility of the market, according to the guideline.