rely on
Intermediate (B1)neutral
to trust someone or something to help you
"Many small businesses rely on local customers."
Hear it in context

Professor Jiang: Is World War 3 About To Begin?
The Diary Of A CEO · 89:32
They rely on fertilizer.

The Mystery of Time | Through the Wormhole | Science Channel
Science Channel · 17:23
We rely on light.

You Actually Do Need to Understand Mythos
Hank Green · 29:05
Humans rely on tools.

Making Money in the USA vs. Making Money in Europe
Nathaniel Drew · 22:04
rely on the government.

Are YOU Mispronouncing These 50 Common English Words?
English with Lucy · 3:55
We rely on energy.