Cellphone Celebrates 50 Years in Existence

Điện Thoại Cầm Tay Mừng 50 Năm Tồn Tại

Intermediate Level

https://www.facebook.com/le.quocan.146/videos/1365393797366306/

Bryan Lynn

Bryan Lynn wrote this story for VOA Learning English, based on reports

from The Associated Press, Agence France-Presse and Dyna LLC.

(Subtitled by Le Quoc An’s Listening Class)