求助几个英语问题，急

-- 介词的用法
to的用法归纳
一：表示相对，针对be strange (common, new, familiar, peculiar, distinct, sensitive, immune, vulnerable, indispensable) toAir is indispensable to life.Aircrafts are vulnerable to interference caused by radiation.This injection will make you immune to infection.二：表示对比，比较1：以-ior结尾的形容词，后接介词to表示比较，如：superior ,inferior,prior,senior,juniorThe quarrel happened prior to my arrival.2:一些本身就含有比较或比拟意思的形容词，如equal，similar，equivalent，analogousA is similar to B in many ways.3：表示一些先后顺序的形容词，如：second,subsequent,next,preliminary,preparatorySubsequent to the war,they returned to their hometown.4:to也偶尔出现在个别动词之后,与动词形成固定词组,表示比较,如:prefer to,compare to,in contrast to compare to sth.表示比喻或比拟,而compare with sth.表示比较,如:World is usually compared to a stageCompared with his past,he has changed a lot.Prefer的正确句型是:prefer A to B或prefer doing A to doing B,但当prefer后接动词不定式时,表示比较的介词to就要改成rather than ,如:The undaunted soldier preferred death to surrender.Many people prefer spending money to earning money.T