我相信我可以恪尽职守。

I'm sure I could do my job satisfactorily.

我相信我可以飞。

I believe i can fly.

明年，我想见到你，我相信我可以用微笑面对你。

Next year I want to see you, I believe i can use the smile face to you.

由于我目前正用我的大胆，我相信我可以给你一个解决方案中。

As I am currently using it on my Bold I am sure I can give you a solution.

因此，我相信我可以产生收益为我的投资者通过技术。

So I believe that I could generate earnings for my investors through technology.

我相信我可以卖一些饺子，米饭和菜来挣钱。

I am sure that I can selling a lot of dumpling , rice and dishes to make money.

在这个位置，我相信我可以用我的能力和实力来证明自己。

In this position, I believe I can use my abilities and strength to prove myself.

但我相信我可以成为一个优秀的中锋，就象我期望的那样优秀。

I believe I can be as good a centre-forward as I want to be.

我相信我可以凭借自己的能力帮助外国朋友更好的学习汉语！

I believe I can help more foreigners to understand and grasp chinese language well.

我相信我可以很快乐生活依然美好有更好的在等着我遇见英文…

I believe I can be very happy life still better have better waiting for me to meet …