ad lib (o) (speech) | sans préparation (o) (speech) |
ad lib (o) (without limit) | à discrétion (o) (without limit) |
ad lib (o) (speech) | de façon impromptue (o) (speech) |
ad lib (o) (speech) | sur-le-champ (o) (speech) |
ad lib (o) (without limit) | à volonté (o) (without limit) |
ad lib (o) (speech) | au pied levé (o) (speech) |
ad lib (o) (speech) | à première vue (o) (speech) |