a soft container, often made from paper, plastic or cloth, that is used for carrying items
There is a hole in this plastic bag.

moving from a higher condition or position to a lower one
You have to go down two floors to go to the Korean restaurant.

to move through the air
Last night I had a dream that I could fly.

to make contact with a person or object quickly and with a lot of force, often using a hand
The stone hit the car window and smashed it.

to the inside of
The genie went into his lamp.

close to; not far from
I live near my school.

used to indicate direction or movement from within to the outside of
He walked out of the house and into the hot weather.

afraid
Even if I am scared, I always act brave.

to rest in a position where one's bottom is on a flat surface, such as a chair or the floor, with the top of the body remaining up; to get into a position with one's bottom is on a flat surface
I like to sit down when I'm tired.

to move through water using your arms or legs; fins, or tail
Can you swim 100m?