Describe an invention that has significantly changed your life. You should say: - What the invention is - How it works - When you first encountered it And explain how it has changed your life.

To be honest, an invention that has significant change in my life, I want to talk about is smartphone. Nowadays, I think everyone in the world will have one smartphone for their own. Because smartphone nowadays is really popular and everyone can buy it with affordable price. With high price or medium price, smartphone can […]