will的过去式过去分词

I would very much like to see you again.

我很想再见到你。

Many local people believe the development will profit them.

当地的'许多人认为，这项开发将对他们有利。

Call it what you will, it's still a problem.

不管怎么说，这仍然是个问题。

Had I known that I would never have come.

要是早知道，我绝不会来的。

It is estimated the project will last four years.

据估计，这项工程将持续四年。