come across with

例句：

1. 1. Icame across with him at the airport yesterday.
   我昨天在机场偶然遇到了他。
2. 2. Shecame across with a new friend on herway home from work.
   她在下班回家的路上偶然遇到了一个新朋友。
3. 3. We came across witheach other in the park yesterday.
   我们在昨天的公园里偶然相遇了。