au prix de
He succeeded in business at the cost of his health.
Il a réussi en affaires au détriment de sa santé.
He saved her at the cost of his own life.
Il l’a sauvée au prix de sa propre vie.
The soldier saved his friend at the cost of his own life.
Le soldat a sauvé son ami au prix de sa propre vie.
He wanted to succeed, even at the cost of his health.
Il voulait réussir, même au prix de sa santé.
People usually become famous at the cost of their privacy.
La célébrité se fait généralement au détriment de la vie privée.
He worked at the cost of his own time.
Il travaillait au détriment de son propre temps.
He did his duty at the cost of his health.
Il a fait son devoir au prix de sa santé.