I had to walk very fast to overtake you.是什么意思？

I had to walk very fast to overtake you.

我不得不快走才能赶过你.

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

walk

vt.& vi. 走，步行，散步；n. 步行，步态，人行道，步行的路径；vi. 行走，陪伴…走，徒步旅行，不翼而飞；vt. 牵着（动物）走，遛，赶着…走；

例句
The steep pavement was too narrow for them to walk abreast.
陡坡太窄，他们没法并排走。

very

adj. 很，非常，恰好是，正是，十足的，特有的；adv. 很，非常，充分，完全；

例句
Most people have very little difficulty in seeing why a Van Gogh is a work of genius.
多数人不难理解为什么凡·高的作品是天才之作。

fast

adj. 快的，走得快，感光快的，紧的；adv. （比准确的时间或宣布的时间）快，迅速地，紧紧地，彻底地；vi. 禁食，（尤指）斋戒；n. 禁食期，斋戒期，断食，节食；

例句
He's taking a dangerous drug: it acts very fast on the central nervous system...
他正在服用一种危险的药物：这种药物能很快影响到中枢神经系统。

overtake

vt. 追上，赶上，压倒，（不愉快的事）突然降临；

例句
He tried to overtake three cars on a blind corner and crashed head-on into a lorry.
他试图在一个死角处超过前面的三辆车，结果一头撞在了一辆卡车上。

you

pron. 你，你们，您们，各位，大家；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。