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
I'm totally fed up with my old computer.
我简直受不了我这台旧计算机。
I ask him to tell me the details about everything.
我要求他告诉我每件事的细节。
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。