1． It作先行主语和先行宾语的一些句型
She had said what it was necessary to say.
2．强调句型
It is not who rules us that is important, but how he rules us.
3． "All+抽象名词"或"抽象名词+itself"（very+形容词）
He was all gentleness to her.
4．利用词汇重复表示强调
A crime is a crime a crime.
5． "something（much）of"和"nothing（little）of" "something of"相当于"to some extent"，表示程度。在疑问句或条件从句中，则为"anything of "，可译为"有点"，"略微等。""译为毫无"，"全无"。
