Phrasal Verbs Utilisant 'On' & 'Upon' - Effectuer une action (lorsque)

to have confidence that someone will fulfill one's wishes or requests

compter sur, se fier à

to depend on something for a particular outcome

dépendre de, rester suspendu à

to make a brief reference to a particular topic in the course of discussing something broader

évoquer, aborder brièvement

to make a choice or reach a conclusion after careful consideration

décider de, se prononcer sur

to take advantage of someone's feelings, fears, or weaknesses

exploiter, jouer sur

to dedicate time and effort to produce or fix something

travailler sur, s'atteler à

to encounter someone or something unexpectedly

tomber sur, rencontrer par hasard

to encounter suddenly or unexpectedly

tomber sur, découvrir

to suddenly have a great idea

tomber sur, découvrir subitement