Vivre dans un monde à part : to inhabit another world
Vivre de rapine : to live off robbery/ off plunder
Vivre de sa passion : to make a living from one’s passion
Vivre de ses rentes : to live on private income
Vivre de son art : to make a living from one’s art, to live on one’s art
Vivre en autarcie : to be economically self-sufficient, to be an autarky
Vivre en bonne intelligence avec : to live in accord with
Vivre en concubinage : to live as husband and wife
Vivre en marge de la société : to live on the fringe of society
Vivre en société : to be part of society
Vivre en sursis : to live on borrowed time
Vivre intensément : to live hard
Vivre la belle vie : to live the high life
Vivre la nuit : to enjoy a good nightlife
Vivre les uns sur les autres : to live on top of each other/ of one another
Vivre mal : to have a meagre existence
Vivre par procuration : to live by proxy
Vivre près de la nature : to live close to nature
Vivre religieusement : to live according to religious rules, to lead a religious life

Vivre retiré du monde : to live in seclusion, to withdraw from the world, to live apart from 

the world, to live as a recluse
Vivre seul : to live on one’s own
Vivre vieux : to live to be old, to live to a ripe old age