这个问题我来回答一下吧。
decide to do sth的同义句是make up one's mind to do sth.或者decide on sth／doing sth。
它的中文意思是“决定去干某事儿”如：
They decided to have a sports meet last night.
＝They made up their minds to have a sports meet last night.
They decided on having a sports meet last night.
希望我的回答能够尽快帮到你啊！
decide 的近义词
及物动词(vt.): 解决;决定;判决 的近义词、同义词有：
determineruleresolveconcludejudgesettleclinch。
