你好，高兴为你回答。请采纳，谢谢！make up one's mind 比如 I make up my mind to learn English.我下定决心学英语。或 be determined to do 比如 The president is determined to promote economic growth. 总统决心促进经济增长。
make a decision 英[meik ei diˈsiʒən] 美[mek e dɪˈsɪʒən] [词典] 决定下来，作出决定，下决心; [例句]It's not right to make a decision without investigation and study.没有调查研究就作出决定是不妥的。
