GbEng
他下定决心争取成功。 He was utterly ruthless in his determination to succeed.
这个男孩下定决心成为一个优秀的建筑师。 The boy made up his mind to become an excellent architect.
这个参赛者下定决心无论如何要赢得500公尺赛跑的胜利。 The racer meant to win the500-meter race at all risks.