3.A scientist never presupposes the truth of an unproved fact.
科学家从不定未经证实的事实。
4.Success presupposes diligence.
勤勉是成功的决条件。
5.Effects presuppose causes.
一种结果必然会有其原因。
6.True kindness presupposes sympathy.
要有真正的仁慈必须有同情心。
7.It is unrealistic to presuppose a sophisticated knowledge of harmony and counterpoint in a beginning music student.
要求一个初学的人具有和声学和对位法方面的知识是不现实的。
8.According to his critique, the intentional experience presupposes the innateness of thought, and therefore cannot account for how a new way of thinking is borne from learning and experiment.