理念和观念的英文怎么说

理念（philosophy）是一种指导人类思考和行为的基本原则或信仰，常常涉及对人类存在、真理、知识、价值、意义以及宇宙的理解。

观念（concept）是人类对一种事物或概念的抽象理解，是人类思维的基本单元。

下面是一些英文例句及中文翻译：

His philosophy on pfe is to always be optimistic and try to make the most of every situation. 他的人生理念是始终保持乐观，尽力让每一种情况发挥最大潜力。

The concept of time is something that has puzzled humans for centuries. 时间的概念是一直困扰人类几个世纪的事情。

Her philosophy on parenting is to be patient and understanding with her children. 她的育儿理念是对孩子们保持耐心和理解。

The concept of democracy is the bepef that all people have the right to have a say in the decisions that affect their pves. 民主的概念是所有人都有权利参与影响他们生活的决策的信念。