义项
没有约定就见到了某人
A meeting nobody arranged. 到 is the resultative ending that says the encounter actually came off — 遇 alone would leave it hanging, which is why the pair is learned as one word.
verb碰上（问题、困难等）
verb
字形拆解
例句
- 我在路上遇到了一个老同学。我在路上遇到了一個老同學。Wǒ (third tone, dipping) zài (fourth tone, falling) lù (fourth tone, falling) shang (neutral tone) yùdàole (fourth tone, falling) yí (second tone, rising) ge (neutral tone) lǎo (third tone, dipping) tóngxué. (second tone, rising)···
I ran into an old classmate on the way.
- 如果遇到问题，可以问经理。如果遇到問題，可以問經理。Rúguǒ (second tone, rising) yùdào (fourth tone, falling) wèntí, (fourth tone, falling) kěyǐ (third tone, dipping) wèn (fourth tone, falling) jīnglǐ. (first tone, high and level)···
If you run into a problem, you can ask the manager.
常见错误
不太对我们明天遇到吧。
正确我们明天见面吧。
You cannot arrange to run into someone. A planned meeting is 见面; 遇到 belongs to what happens without planning.