phone
/foʊn/
electronic equipment that converts sound into electrical signals that can be transmitted over distances and then converts received signals back into sounds
Chinese meaning: 电话；手机
She left her phone on the bus and had to retrieve it from the lost and found.
她把手机落在公交车上，不得不去失物招领处取回。
Smartphones have become an essential tool for communication and entertainment.
智能手机已成为沟通和娱乐的重要工具。