对路的英文：
1.to satisfy the need

参考例句：

When I am in doubt about the way, I look at a map
当我对路产生疑问时，我就看看地图。

satisfy是什么意思：
v. 使满意，使满足；满足；向...证实，使确信

He is satisfied with your labors.
他对你干的活儿很满意。

They were satisfied with this pragmatic sanction.
他们满足于得到实用上的支持。

My impression is that they are satisfied with you explanation .
我的印象是,他们对你的解释很满意。

The poor are rich when they are satisfied
贫能知足即为富

But if you are not satisfied then go elsewhere.
但是如果你不满意，就换个地方。

need是什么意思：
v. 需要
n. 需要，必要；需要的东西；需求

We need to provide for everything we will need for the trip.
我们必须准备所有旅行要用的东西。

You need money and time, in addition, you need diligence.
你需要金钱和时间，此外你还需要努力。

Do you need to wee?
你要撒尿吗？

Need you go so soon?
你需要这么早走吗?

They need our help.
他们需要我们帮助。