for

pro (advantage)

through / forms a perfective verb and makes the verb transitive, the direct object is related to money or time / + direction forms a perfective verb and changes the sense of motion from literal to fictive

pedestrian crossing, crosswalk, zebra crossing

pros and cons

sense of humor

factotum, gofer, dogsbody

who extensively shares his property out of compassion ends up broke

for all I care, as far as I'm concerned / I don't care, whatever

when your beloved woman has broken your heart and left you, you will still fall in love again with another one