landslide – n. a large mass of rocks and earth that suddenly and quickly moves down the side of a mountain or hill
jade – n. a usually green stone that is used for jewelry
kilometer – n. a unit of length equal to 1,000 meters
misuse – n. to use (something) incorrectly
revenue – n. money that is made by or paid to a business or an organization
rubble – n. broken pieces of stone, brick, etc., from walls or buildings that have fallen
overlook – v. to fail to see or notice (something)