陈辅的回答：

come to a decision 作出决定 arrive at a decision 作出决定 reach a decision 作出决定 give a decision for 判决对...有利[不利] give a decision against 判决对...有利[不利] leave...to the decision of 由...来决定(某事) make a decision 决定下来, 作出决定; 下决心 with decision