Happen upon
巧遇, 偶然发现
🧩 词语组成解析
upon
[ə'pɑn]
prep. 在…上面;当…时候;
🗣️ 情景例句
And thanks for the directions.
谢谢你给我指了路。
I never expected him to be so great.
我没有想到他会是那么了不起。
Later, for its personal safety and practical needs,
慢慢地，由于自身安全和实际需要，