Le livre Solutions - Élémentaire - Culturel 6

a valley that is deep and has very steep sides, through which a river is flowing usually

cañon, canyon

a trip that has been organized for a particular purpose such as a scientific or military one or for exploration

expédition

very unusual, special, or surprising

extraordinaire

an area containing still water that is comparatively smaller than a lake, particularly one that is made artificially

étang

to prevent someone or something from being damaged or harmed

protéger

a range of things or people with the same general features but different in some details

variété