Words are the building blocks of the communication of human society. With words, made from letters, you can form sentences, which in turn combine to form paragraphs. You can use these words to talk to people and communicate your ideas. There are a variety of words in the world that you can learn, and they come in many exotic languages like Spanish, Romanian, French, and Norwegian. One word can have an unlimited amount of possibilities . Hello could be iszdravstvuyte in Russian, Li-ho in Taiwanese, or tere in Estonian. Good-bye could be ciao in Italian, ha det bra in Norwegian, or joigin in Cantonese.