解释:河水成冰,不是一日的寒冷所致;积土成为高山,不是须臾的工夫就能完成。
The role of education in economic development cannot be overstated; it is the foundation upon which innovation and productivity are built.
最好的故事是那些能引起孩子和成人共鸣的故事。
The most widespread form of inequality in the world today is not that between rich and poor, but that between men and women.