森は

as for the forest

→ 森
phrase Rare #21,799
as for the forest 森 means “forest,” and は marks it as the topic. In natural English, this is often simply translated as “the forest.”
JA: 森は春になると花でいっぱいになります。
EN: The forest becomes full of flowers in spring.

森は雪で覆われていた

The forest was covered in snow.

森は僕の住む家

The forest is my home.

その時森は静かだった

The forest was quiet at that time.

森はゆりかご

The forest is a cradle.

— RRR (2022)

森はにぎやか

The forest is alive with birds.

この森は古いかなり古い

This forest is old—very old.

— ロード・オブ・ザ・リング/二つの塔 (2002)

森は紅葉に包まれていた

The forest was enveloped in autumn foliage.