单词学习：ballup 名词（俚语）
ballup
/ˈbɔːlʌp/
混乱，一团糟；错误，失误
The entire project turned into a complete ballup because of poor communication, and Mr. Gu had to step in to sort it out.
由于沟通不畅，整个项目变成了一团糟，顾老师不得不介入处理。
单词卡片
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