1.do with 利用，处理；需要；忍受；与……相处

The first has to do with infrastructure.
第一个办法与基础设施有关。

But what does salt have to do with freezing?
但是盐和冰冻有什么关系呢？

Right. But what does jogging have to do with it?
不错。但是为什么你要边慢跑边做填字游戏？

2.It won't work 行不通

Maybe it will work.
也许这个办法会有效。

work 行得通

I'm not sure that idea will work.
我不能肯定这个想法是否行得通。

But why does the carry trade work?
但套息交易怎么会行得通？

The plan may work.
该计划可能行得通。

3.get off 动身；免于受罚；从…下来；脱下（衣服等）

The lady said something to get the niggers off.
那位夫人说情让黑人们免于受罚。

We have to get off early tomorrow.
我们明天一早必须动身。

She took off the old dress or get on a new first.
她脱下旧连衣裙，穿上一件新的。