科罗拉多大峡谷kē luó lā duō dà xiá gǔkeluoladuodaxiaguthe Grand Canyon (Colorado)Characters in this word多much, many, multi-大big, great, vast, high, deep峡gorge, ravine, strait拉to pull, to drag科section, department罗gauze, net谷valley, gorge, ravineStudy it in Yanamino