【1】decide+名词(sth)??表示直接决定/判决/解决某事The new information decided the argument.那项新资料使这场争论有了结论。That battle decided the entire military situation.那一仗决定了整个战局。A goal in the last minute decided the match.最后时刻的射门得分决定了这场比赛的胜负。The judge decided the case.审判官判决了这个案子。We decided the question by experiment.我们用实验解决了那个问题。【2】decide on/upon+名词(sth)?表示在“某事/某个日期/某物/某个地点”上作出决定/选择,或者就某事/某物作出决定/选择。Peter decided on a blue sweater.彼得挑了一件蓝色的运动衫。He has decided on a new car.他选定了一辆新车。What date have you decided on?你选定了哪个日子?We're still trying to decide on a venue.我们仍然在设法选定一个会场。