an organization that gives money and other items to people who need help
Every year, we give money to charity.

a rounded roof or ceiling that is shaped like half a ball
A large dome covers the arena.

to develop awareness in someone about a particular subject
She was educated at a private school.

a building that is made of glass and is used for growing plants
The plants are growing in a greenhouse.

the number 1000000
The population of Seoul is over ten million.

the natural, physical world as it exists without human aid or changes, including plants, animals, rocks, etc.
Animals, plants, mountains, and oceans are all part of nature.

a wet forest, where it rains almost every day
One of the largest rainforests in the world is in Brazil.

to allow someone to use or have some of something that belongs to you
I brought some cookies to share with you.

a group of animals that are largely the same, and can produce young with each other
The herb garden has about 5,000 different species of plants.

of or from the tropics
The tropical regions around the equator are generally warm and humid.