Help in some way.
it means to do something
It means to gain a favorable outcome or advantage from something. benifts is for immagrants like penquins
A jobs benefits means things you gain from doing that job, like if you were to work as a cashier then you would become good with money and that is a job benefit.
Someone you occasionally have sexual relations with, but are not in a committed relationship with (i.e.: married or engaged).