to break someone's confidence in you
rompre la confiance de quelqu'un en vous (rompre la confiance de quelqu'un en vous)
"She would never betray your trust."
"Elle ne trahirait jamais ta confiance." (Elle ne trahirait jamais ta confiance.)
something that makes you think seriously
to succeed in doing something difficult
to practice and improve one’s cognitive abilities
to be motivated or influenced by something
to fulfill what is expected of you
to be declared healthy by a doctor