我一定不会让你失望的，这句话的英语怎样翻译

翻译是： I definately will not let you down.

解释：
definitely 英[ˈdefɪnətli] 美[ˈdefɪnətli]
adv. 明确地; 确切地; 一定地; 肯定地;
int. （表强烈的肯定） 当然;
[例句]I'm definitely going to get in touch with these people
我肯定会跟这些人取得联系。

let down 英[let daun] 美[lɛt daʊn]
[词典] 放下; 放低; 使失望; 失信;
[例句]But then to be let down like that, oh it's so unfair!
但是接下来竟让人如此失望，唉，这真不公平！

我一定不会让你失望的
-->> I definately will not let you down / i definately will not let you be disappointed.

满意请采纳，谢谢

I won't let you disappointed

I will not let you down