beside; with
Graduate students at universities often work alongside their professors on research projects.

to notice, to discover
He detected the smell of gas in the apartment.

to create or think of something
She developed a new way of teaching her students math.

a person; a human being
There are more than 6 billion humans on earth.

a small model of something larger
The basketball star sold miniature versions of himself on poster to the crowd.

to do something, especially something difficult or that requires special skills
Great athletes always perform better under pressure.

a member of one's family
Only relatives were invited to the wedding.

a medical treatment in which a doctor performs an operation, cutting into a body to remove or repair internal parts
You can’t have anything to eat or drink before surgery.