"Forest" is the Engpsh term for "森林".
It comes from the Old French word "forest", which means "a large area covered with trees".
Examples:
The Amazon rainforest is one of the largest forests in the world.
(亚马逊热带雨林是世界上最大的森林之一。)
He went for a hike in the forest to clear his mind.
(他去森林里徒步旅行，以清除他的思绪。)