Umts
abbr. 通用移动通信系统（Universal Mobile Telecommunications System）；普遍军训和服役（Universal Military Training Service）
🗣️ 情景例句
Summer is my favorite season; I love the heat.
夏季是我最喜欢的季节，我喜欢热。
Every advantage has its disadvantage.
有利必有弊。
They are often more industrious, useful citizens than those who are never late.
他们与那些从不迟到的人相比，常常是更勤奋有用的公民。