- Popularize basic commonsensible sex knowledge.
普及基本的常识性知识。
- It is devotion tinged with intellectual knowledge.
带有智性知识的热爱会变得淡色。
- Cheerfulness and diligence are nine-tenths of practical wisdom.
愉快和勤奋就是绝大部分的实用知识。
- Students feel pressure from their parents to derive practical use from their courses.
学生感到迫于父母的压力，必须从课程中学到实用知识。
