something that can be used or done instead of something else
The alternative route was actually longer than the normal route.

to come together or crash with a lot of force
The car collided into other car coming in the opposite direction on the highway.

to ruin or destroy something
The devastated village took twenty years to rebuild.

very hot rock, in liquid form, that flows from a VOLCANO
Hot lava flowed down the mountain side and destroyed the village

being in a liquid state due to being melted by heat, usually of rock or metal
We watched the molten rock flow quickly from the ground after the natural disaster occurred.

showing no pattern or clear purpose; selected by pure chance
To determine the winner or the contest, we will select one random ticket.

a little bit; rather
Helen was only somewhat upset when she lost her book.

제거, 삭감, 침강
subduction of plates often causes earthquakes.

having great size, excellence, or power
The workers made a tremendous effort to ensure the product was good.

being able to easily become a gas at a low temperature
Petrol is a volatile substance.