what 后加什么形式

Things ain't what they used to be.

现在情况不比从前了。

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

不管怎么说，这仍然是个问题。

What do you charge for this type of work?

这种活你收多少钱？

What do you charge for work of this type?

这种活你收多少钱？

Standards aren't what they used to be.

现在的行为标准和过去不一样了。