źródło utrzymania v angličtině:

As a student I could hardly afford bread and butter.

l can't have you messin' up my bread and butter, dude.

Please tell me the bread and butter of your report. Don’t go into details.

It's easy for you to say, but this is my bread and butter.

This business provides her a livelihood.

controlling not just the expression and movements of its citizens, but their livelihoods, viewing habits and even haircuts.

Many ship workers could lose their livelihoods because of falling orders for new ships.

He gets his livelihood through honest work.

... order to create a livelihood for themselves and their...

If we take away their livelihood, they will have no chance of survival

How is livelihood in America these day?

The ordinary people had their livelihood in farming rice.

Marriage is for women the commonest mode of livelihood, and the total amount of undesired sex endured by women is probably greater in marriage than in prostitution.