Unique solution
[计] 唯一解
🧩 词语组成解析
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
Call the doctor!
快打电话叫医生！
He had often dreamed of retiring in England and had planned to settle down in the country.
过去他常幻想退休后到英国，并计划在乡间安顿下来。