come across

柯林斯词典

1. PHRASAL VERB If you come across something or someone, you find them or meet them by chance. 偶然发现; 偶然遇见
He came across the jawbone of a 4.5 million-year-old marsupial. 他偶然发现了一个450万年前的有袋动物的颌骨。
2. PHRASAL VERB If someone or what they are saying comes across in a particular way, they make that impression on people who meet them or are listening to them. 留下印象
When sober, he can come across as an extremely pleasant and charming young man. 在他不醉酒的时候，他给人的印象可能会是一位极其可爱迷人的年轻人。