The emails make our life convenient. It is easy to send or receive the emails with a few seconds. And you can also insert some media files into the emails, which provide amenities for the people. Nowadays, the emails are widely used all around the world. You can communicate with your friends or companies in emails, and sometimes you can solve a problem about job in emails. All these are showing that the emails are quite important. So people say that the emails have changed our life, just like the Apple has changed the world.