free from worries or problems
libéré de soucis ou de problèmes (libere de soucis ou de problemes)
"The kids were playing without a care in the world."
"Les enfants jouaient sans souci dans le monde." (Les enfants jouaient **sans souci dans le monde**.)
to feel encouraged or more confident
to succeed with a very high score
a very delicate or risky diplomatic situation
full of energy and not tired
an ending that leaves the audience in suspense
to improve one’s effort or performance