understanding on principles造句

James Charney notes in his review of the book for " Library Journal ", " Questions of effectiveness or possible harm are hardly considered . " Charney characterizes the problem of the book and its subject matter as a " kind of with-it diffuseness which disallows any intelligent understanding on principle " . " Kirkus Reviews " criticizes the author for not engaging in any judgmental analysis of the est training methodology.
It's difficult to find understanding on principles in a sentence. 用understanding on principles造句挺难的