Aiu
[计] 抽象信息单元
🗣️ 情景例句
Merry Christmas, Carl and David!
卡尔，大卫，圣诞快乐！
Do you often do work during the holidays?
你常常在假日期间做工作吗？
To his surprise, she said she hadn't.
使他吃惊的是，她说她不喜欢。