with用法how did you manage to get there with your car badly damaged?把with换成when为什么不行啊?

介词 prep.
1.(表示关系)和…在一起
Would you like to go to the street with me?
你愿和我一起上街吗?
2.(表示状态)具有, 带有
Many exhibits with characteristics of the Chinese art are on display.
许多具有中国艺术特色的展品陈列出来。
3.(表示方式)用, 以, 藉
The room is cooled with air conditioner.
这房间用空调降温。
4.(表示对象)对…, 关于
She was always good with the unfortunate.
她对不幸的人总是很友好。
5.(表示伴随)与此同时, 随着
I always rise with the bell.
我总是听到铃声就起床。
6.(表示让步)虽然, 尽管
With all his abilities, he failed completely.
尽管很能干, 他还是一败涂地了。
7.(表示原因)由于, 因为
She flushed with delight.
她高兴得脸上通红。
8.(表示态度)支持, 赞同
Is he with us or against us?
他赞成我们还是反对我们?
9.(表示态度)跟(…对抗)
We are struggling with backwardness.
我们在和落后现象做斗争。
10.与…对立；反对
11.包括；还有
12.与…方向一致；顺着
13.由…持有；由…负责
14.为…工作；受雇于；利用…的服务
15.虽然；尽管
16.在…旁边；在…附近；在…身边
17.在…之中；进入…之中
18.关于；就…而言
19.比较而言；与…相比较
20.同样；完全一样
21.同意的；和谐的
22.支持；站在…一边

介词 prep.
1.与...一起,偕同,和...
She lives with her son.
她和儿子住在一起。
2.带着...;有...的
The girl with long hair is my classmate.
长头发的女孩是我同学。
3.以(手段、材料),用(工具)
My American friend is learning to eat with chopsticks.
我的一位美国朋友在学着用筷子吃饭。
4.符合,一致
5.在...一边,赞成
We are with you there.
在那一点上我们站在你这一边。
6.跟...,反对
The Allied Forces fought with Germany.
盟军跟德国交战。
7.顺...方向,跟...一起
8.加上,包括...在内
His bank savings, with his wife's jewels, amount to three million dollars.
他的银行存款加上他太太的首饰合计达三百万元。
9.随着,对应
An independent man, Peter never goes with the tide.
彼得是个有主见的人,从不随大流。
10.在...身边,在...身上
He had a gun with him.
他带了枪。
I have no money with me.
我身边没有钱。
11.与...(相比)
12.跟...(分手)
I parted with my brother in Paris.
我跟我兄弟在巴黎分手。
13.尽管有
With all the setbacks, he did not lose heart.
尽管遭受种种挫折,他没有丧失信心。
14.由于,因为
They were wild with joy.
他们欣喜若狂。
15.(与副词连用构成祈使句,表示强烈的愿望)
Down with fascism!
打倒法西斯主义!
这里是强调以车坏了的【状态】去那里。。

with是个介词,后面加句子成份,when是个副词,引导一个从句.
如果用when,后面一定是一个完整句子,最少有主谓语,不过当前后主语相同时,从句主语可省.在这个句子里,后面就应该是when your car is badly damaged,因为没有is,后面就不算一个完整句子,所以要用with.

when your car was badly damaged
虚拟语气