驱除黑暗为闪电的作用，它的功用。

This dispelling of darkness is the function of lightning.

youdao

人们牢记罗摩与恶魔罗波那的这场战役，并视之为善对恶的胜出，而灯被点亮则意味着驱除黑暗，并为尘世带来了光明与幸福。

People remember Rama's battle with Ravana as the triumph of good over evil. Lamp are lit to banish darkness and to bring light and happiness into the world.

youdao

心灵中的黑暗必须用知识来驱除。

The darkness of the heart must be done away with knowledge.

youdao