1)doctrine,学说，原则2)argue principle,说理原则3)doctrine of four principles,四原则说4)Opinion About Original Rule,规则原说5)Principles of speaking lessons,说课原则6)doctrine of permission principle,允许原则说
用法例句
the doctrine of four principles (respect for autonomy, non-maleficence, beneficence, justice) by Beauchamp and Childress and of per.
