run into ，crash into ，collide三者有什么区别？

collide
[kəˈlaid]
vi.
(车等)碰撞； (意志等)冲突， 抵触（with）

crash into
撞上, 坠毁

run into
快速进入…; 流入…
The ship has to run into the harbor when the sudden storm arises.
风暴骤起, 轮船只得急忙躲进海港。
This river runs into the Atlantic Ocean.
这条河流进大西洋。
偶然遇见
I ran into Bob yesterday on main street.
昨天我在大街上偶然遇到了鲍勃。
He has run into trouble in his job.
他的工作遇到了麻烦。
驱车造访…
We ran into the country today and had a wonderful day.
我们今天到乡下转了一圈, 玩得很愉快。
Uncle will ran us into town to buy a color TV set.
叔叔将开车送我们进城买彩电。
加起来, 累计达
They had debts running into thousands of pounds.
他们的债务达到了几千英镑。
(使)碰撞
She was so sleepy that she ran into a lamppost.
她如此困倦, 以致撞到路灯杆上。
Paul got out of control of his car and ran it into a lamppost.
保罗没能把汽车控制住, 结果把它撞到路灯柱子上去了。本回答被提问者和网友采纳

run into 偶遇（某人）
crash into 撞进 （一般是指汽车）
collide 相撞 （可以是物也可以是人）