Ug
abbr. 地下（underground）
🗣️ 情景例句
Where's your grandson Robbie and his friend Alexandra?
你的孙子Robbie和他的朋友Alexandra呢？
Did you go to the concert yesterday?
你昨天去听音乐会了吗？
Have we been introduced?
对不起，我们彼此介绍过了吗？