Quan
n. 全（中国姓氏）
🗣️ 情景例句
I don't know for sure.
我不太清楚。
Absent-minded
心不在焉
As Fred was going in the same direction, he walked along with the tourist.
因为游客与弗雷德走的是同一个方向，他便与游客一道同行。