thinking about what you are doing in order to avoid a mistake
Always try to be careful when you drive on the freeway.

a large opening in the ground or in the side of a hill
There are many bats that live in that cave.

towards a place that is in front
He started up the engine and the car moved forward.

to a greater distance; at a more distant point
We should go further into the cave if we want to discover gold.

a hard or padded protective hat, various types of which are worn by soldiers, police officers, firefighters, motorcyclists, athletes, and others
You should always wear a helmet when driving a motorcycle.

being at a point close to the ground or less than the expected
The car we bought is very low to the ground.

a hard, solid substance that forms much of the Earth's surface
That rock looks so shiny!

in an unexpected or extremely quick manner
We were walking in the woods when suddenly, a puma came out of nowhere.

a journey or visit to a place
Joey is going to take a trip to the mountains this weekend.

to place something on or over a part of the body as clothing
You need to wear some more clothes or you are going to freeze.