偶遇英语across

bump into ,come across

come across sth./sbdy.（尤指偶然）遇到，碰上，发现eg:She came across some old letters in the courseof her search.她在找东西时偶然发现了一些旧信件。run across sth./sbdy.与……不期而遇，偶然碰上（尤指令人愉快的人或事物）eg:I ran across an old friend in the street.我在马路上偶然碰见了一个老朋友。

做文章标题的话那要用名词短语：Chance meeting （偶遇；邂逅）--- 绝对地道、标准的英文表达！

come across 指偶遇meet 遇见

简单的就是 meet高级一点，偶然遇到 就是 come across