Hello: A common greeting or expression of goodwill.
World: The earth and all people and things on it.
Goodbye: An expression of farewell or parting.
Love: A deep affection or attachment for someone or something.
Cat: A small domesticated carnivorous mammal.
Dog: A domesticated carnivorous mammal.
Computer: An electronic device for processing and storing data.
Internet: The global computer network providing a variety of information and communication facilities.
Friend: A person with whom one has a bond of mutual affection.
Happiness: The state of being happy.
Book: A written or printed work consisting of pages glued or sewn together along one side.
Education: The process of receiving or giving systematic instruction.
Elephant: A large herbivorous mammal known for its long trunk.
Sun: The star at the center of our solar system.
Moon: The natural satellite of the Earth.
Tree: A woody perennial plant typically with a single main stem.
Ocean: A vast body of saltwater covering a large portion of the Earth's surface.
Mountain: A large landform that rises prominently above its surroundings.
Flower: The reproductive structure found in flowering plants.
Rain: Water falling in drops from the atmosphere.
House: A building for human habitation.