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do with (something)
To cope or manage to do something without all the resources that one would ideally like to have. We don't have all the spices we need for this recipe, but since the weather is so bad, we're just going to have to do with what we have.
do with someone or something
to do as well as possible with someone or something; to make do with someone or something. I will just have to do with the car I now have. Can she do with just one chair for a while?
To manage with something that is not optimal: We don't have time to order new parts; we must do with the parts that we have.