to start working seriously
commencer à travailler sérieusement (commencer à travailler sérieusement)
"If you want to pass the exam, you’d better buckle down and study."
"Si vous voulez réussir l'examen, vous feriez mieux de buckle down et étudier." (Si vous voulez réussir l'examen, vous feriez mieux de buckle down et étudier.)
to be in a very good position for success
to celebrate a special event or success
to dismiss something by treating it as a joke
to operate or perform duties while facing stress or conditio...
to do what one has promised
to return at a later time for an update