one after the other, one after another

many hands make light work; united we stand, divided we fall; there is strength in numbers

(figuratively, transitive with à) to bring someone out in a rash, to get on someone's nerves

to make something enjoyable as well as useful, to make one's work more fun, to mix business with pleasure

unanimously

(transitive, figuratively) to wear (someone) down (to eventually persuade (someone) through persistent effort, for example by asking them repeatedly)

to win unanimous support, to be approved unanimously, to be the object of a full consensus, to be unanimous

feminine singular of l'un l'autre

la + une

one