He is as nice a boy as Peter （is）.

他和彼得一样都是好男孩。

Nothing is so popular as goodness is.

没有什么比善更受欢迎。

This model is seldom actually implemented as is.

该模型实际上很少被原原本本地实现。

The above is, not wholly, how difficult English is.

尽管不完全，以上就是学习英语的困难。

The diet is As It IS. Replacements are NOT recommended.

餐单内食物请尽量不要以其他食物代替。

So you know what happy is.

你知道什么是开心。

I don't know what that is.

我不知道打哑谜是什么。

Susan: No. I know who she is.

苏珊：没有。我知道她是谁了。

I wonder whose (book) this is.

我不知道这是谁的（书）。

B: What a dedicated worker he is.

B：他是一个多么有献身精神的工人啊！