决心的英文：
determination
resolution
determined
firm and resolute
make up one's mind

参考例句：

Iron resolve.
不可动摇的决心

Strong will,belief, determination
坚强的意志、信念、决心

Resolve to perform what you ought; perform without fail what you resolve.
应该做的决心做，决心做的务必做。

All of us are determined to die in the last ditch
我们大家都决心奋斗到底。

His dogged determination helped him to win the race.
他顽强的决心使他赢得比赛。

He was determined to avenge the despite.
他决心为受到的侮辱报仇雪恨。

Fanny was determined to seek the counsel of the more enlightened.
范妮决心征求一下更有见识的人们的意见。

The military junta is determined to put down all political opposition.
这个军人集团决心镇压政治上的一切反对派.

We are determined to minimise the cost of each and every project and to maximise cost-effectiveness.
我们也有决心尽量降低每一个项目的成本，以提高效益。

She stepped close up; her black eyes flashing with passion and resolution.
她走近他；她的黑眼睛闪烁着激情与决心。

resolution是什么意思：
n. 决心；决议；分解，解析；解决；坚定；分辨率

The meeting adopted a resolution.
会议通过了这一议案。

There has been no satisfactory resolution of the paradox.
这个怪现象并没有得到令人满意的解决。

The resolution was adopted by an overwhelming majority.
这个决议经绝大多数赞成通过了。

determined是什么意思：
adj. 下定决心的；坚定的
v. determine的过去式和过去分词

He was determined to helm the exhibition.
他决定负责此次展览会的领导工作。

She is determined to make it to the top.
她决心要出人头地。

My father was a man of determination.
我父亲是一个果断的人。