см. тж. совершенно очевидно, что
• It is amply clear that there is no direct interaction between ...
• Therefore, it is evident that the Earth's atmosphere was not solely derived from ...
• It is now well understood that a careful treatment of this assumption is the key to ...
• Clearly ( or Plainly ), r is negative for each point between ...
• It should be readily ( or clearly ) apparent that this type of valve is not suitable on ocean-going vessels.