Đoạn nêu lợi ích & tác hại của điện thoại:

  Nowadays, most young people have a smartphone.It has become a must-have device that serves many purposes in their daily life. So what are its benefits?First, a smartphone is used for communication.We can instantly make phone calls ,send and receive messages anywhere, anytime because it's portable. Using a smartphone is more convenient than using a telephone and faster than writing a letter. Second, we can use a smartphone for entertainment. Listening to music, watching films, and playing games are some interesting functions. Besides, we can also use it to take photos and record videos to keep our happy moments. Finally, we can easily find the information we need via a smartphone. once it is connected to a wireless or mobile data network, we can surf the web, and even use maps to look for places .

Cho mình xin 5 sao và ctlhn nha 😉