The power of film lies in its ability to make us feel less alone in the world.

在代数中，两个量的相等性通过方程来表达。

The basis of a democratic state is liberty.

Welcome, O life! I go to encounter for the millionth time the reality of experience and to forge in the smithy of my soul the uncreated conscience of my race.

释义：求学之人若不勤奋，必然是其志向不坚定。

高分子物质的性质不仅取决于其构建单元的性质，还取决于这些单元在空间中的排列方式。