run into:
1.撞到,例 run into a wall (撞到墻上)
2.陷入,例 run into trouble (陷入麻煩)
3.跑進(jìn),例 run into the store (跑進(jìn)商店)
4.無(wú)意中遇見,例 I ran into her at the party.我是在派對(duì)上無(wú)意中遇見她的.
run across:
1.跑著穿過(guò),例 run across the yard (跑著穿過(guò)院子)
2.無(wú)意中找到/遇見,語(yǔ)法類似 run into 的用法4.再給個(gè)例子：
I ran across her name in the telephone directory.
我無(wú)意中在電話簿里看見她的名字.