bread of life

Noun

idiomatic uncountable

(idiomatic) Anything which is regarded as a source or inspiration of spiritual nourishment.

Japanese Meaning

霊的な栄養を与える源、または刺激となるもの / 心や魂を養う霊的な糧

Volunteering at the shelter became the bread of life for those seeking meaning and comfort.

シェルターでのボランティア活動は、意味と慰めを求める人々にとって心の糧となった。

Sense（1）

(idiomatic) Anything which is regarded as a source or inspiration of spiritual nourishment.