Secure the minimum living expenses.
Please follow the minimum rules.
at the very least; at minimum
Adverbial use indicating the least that should be done or expected. Often used with は or as a standalone adverb.
At the very least, an apology is necessary.
At minimum, remember this much.
Please observe at least the minimum rules.
I at least want you to keep in contact.
At the very least, I want you to take care of your own basic needs.