decide on

区别就是decide on是动词decide +介词on的短语，具体的不同如下 decide on中文意思是决定；选定 If the bride pays, she has the right to decide on the style of dress worn by her attendants.如果新娘付费，她有权决定她的婚礼随员穿什么款式。 decide中文意思是v. 影响（或决定）…...

determine on有决定、确定要做什么的意思； 而decide on 有选定、决定的意思。 They tried to determine the highest speed of the machine through a number of tests. 他们试图通过几个实验来确定机器的最高速度。 He has decided on his career as a vet....