Hindi
Hindi forms a very important part of the Indians. Majority of the Indians speak Hindi. There are some parts in India where people do not know Hindi. The Bollywood films- which are famous world-wide for their actors, actresses, songs, and dance are made in Hindi. Though we can watch them with subtitles, it is essential to know Hindi if you are into filmmaking. Not only in India, but there are also people in many different countries who learn Hindi. In fact it is a language loved by foreigners. They admire the Indian culture, and Hindi forms a very important part of the Indian culture.
If you are new to Hindi and do not know Hindi, then at least you should have some words to speak in certain situations, a few rescue words.
Lists of few words that you can use are: