I will never let you down.

我永远不会让你失望。

Don't worry. I will never let you down.

不要担心，我不会让你失望的。

As you will find out, I will never let you down.

你将会发现，我绝不会使你失望的。

I am quite sure there will be no regret between us if I am lucky enough to be chosen, and I believe I will never let you down.

我肯定不会有遗憾我们之间，如果我有幸被选中，我相信，我永远不会让你失望的。

Protection will lead to great prosperity and strength. I will fight for you with every breath in my body, and I will never ever let you down.

保护会带来更多繁荣和力量。我会用我的每一分力量为你们战斗。我不会让你们失望。

Maybe someone will make me fall down, disappointed one day. but, Lord, I know that you never let me feel disappointed... Waiting for your perfect time coming!

或许有一天，有人会令自己跌倒、失望。但是，主，你永远不会令我失望……等候你最美的时刻到来！

I will fight for you with every breath in my body - and I will never, ever let you down.

我将拼尽全力为你们战斗，永远永远不让你们失望。

To people all over America, I say, when you have my father in your corner, you will never again have to worry about being let down.

我想对全美国人民说，如果你们投我的父亲一票，你们永远不会失望的。

In short, the two people who love you most in all this world, and I know I speak for Mary as well when I say, we will never let you down.

要知道今天你坐在你的妻子和你拯救过的人中间，简言之就是世上你最爱的两个人。我知道玛丽也是这么想的：我们永远不会让你失望。

I know deep down inside that you will never break my heart or never let me down in anyway.

从我的内心我深深明白你永远不会伤我的心，你无论如何都不会辜负我。

I will fight for you with every breath in mybody – and I will never, ever let you down.

我将拼尽全力为你们战斗，永远永远不让你们失望。

By giving me one chance, I will try my best to keep it going and never let you down!

选择好自己喜爱的行业，只要给我一个机会，我会一直坚持下去，永不放弃，敢于挑战，直至成功。