vt.＆vi.决定,决心；名词形式为decision.其基本用法如下：1)跟名词或代词：①It is the people who decide the fate of mankind.决定人类命运的是人民.②The question will be decided by themselves.问题将由他们自己决定.2)跟不定式：①He decided to give a one-man show.他决定唱一段独角戏.②We haven't decided when to start.我们还没决定何时动身.3)跟从句：①Let'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.②It is not decided whether we will go there.还没有决定我们是不是去那儿.4)跟介词短语(跟on或upon,表示“就某事做出决定”)：①Don't decide on important matters too quickly.重要的事情不要匆忙做出决定.