一定做到英文

I believe that I can do it

I will achieve what I have said.

I believe I can.

I believe that I can do it!

i will keep my promise.

I believe that I can do it!I can do it for sure.I'm sure I can do it!I'm I can achieve my ambition!我一定能实现自己的愿望！请采纳吧

I'll do what I have decided to do.

I will do what I have determined to do .

我一定做得到 I can do it英 [du:, du, də, d] 美 [du] aux. （构成疑问句和否定句）; （代替动词）; （用于加强语气）; vt.& vi. 做; 干; 学习; 研究; vt. 整理; 算出; 引起; 行过; vi. 行，足够; 生长; n. [口语]事件; [主英国口语]诈骗; [主英国、新西兰口语]宴会; [口语]必须做到的事情;