см. тж. глубокое ~ ; для лучшего понимания
• For reading with comprehension ...
• If we wish to gain a ( more penetrating ) insight into our physical environment, ...
• The realization of these difficulties did not stop them from further research.
• An understanding of the chemical problem of bioluminescence involves isolating ...
• Awareness, Grasp ...
• Experimental work has given us ( great ) insight into the mechanism of ...