施ccccceci
下定决心： make up one's mind; 例句：一旦他下定决心做某件事，就没有什么能够阻止他。Once he made up his mind to do something, there was no stopping him
Cupnightsky
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。
