Udf
abbr. 南非民主统一战线（United Democratic Front）；通用磁盘格式（Universal Disk Format）
🗣️ 情景例句
having to take care of the baby all weekend.
整个周末照顾孩子。
Could you tell me where is the bus stop?
你能不能告诉我公共汽车站在哪里？
What did you write on it?
你在贺卡上写了什么？