跟名词或代词:It is the people who decide the fate of mankind.决定人类命运的是人民。
The question will be decided by themselves.问题将由他们自己决定。
跟不定式:decide to do sth,表“决定做某事”make up one's mind to do sth 表“下决心、决定做某事”。
He decided to give a one-man show.他决定唱一段独角戏。
We haven't decided when to start.我们还没决定何时动身。
跟从句:Let's first decide where we should go.=Let's first decide where to go:我们先决定一下到什么地方去。
It is not decided whether we will go there.还没有决定我们是不是去那儿。
跟介词短语(跟 on 或 upon,表示“就某事做出决定”):
Don't decide on important matters too, quickly.重要的事情不要匆忙做出决定。