run across

动词 run across:

1. come together
   同义词：meet, run into, encounter, come across, see

1. One day I happened to run across her.
   有一天我碰巧见到她了。
2. Please tell the children to walk calmly across the road, not run across.
   请告诉孩子们过马路时要镇静，不要跑着横穿马路。
3. One day she happened to run across Xiao liu.
   有一天她碰巧见到小刘了。