孩子们并不总是能分清善与恶的区别。

Children don't always understand the difference between ___good and bad.

从象征的角度看，整本书描绘了善与恶之间的冲突。

From a symbolic point of view, the whole book features the conflict between ___good and evil.

在许多哲学辩论中，善的本质是一个核心议题。

In many philosophical debates, the nature of ___good is a central topic.