I'm not sure you're suitable for the job.
我不确定你是否能够胜任这项工作。
Why do you say that?
您为什么这么说?
In what area do you think I may not be suitable for the job?
您认为我哪方面不适合这份工作?
Could I give you more information to show my suitability?
为了证明我可以胜任,我再详细向您说明一下好吗?
I do admit that I don't have as much experience in Ruby as other languages.
对于Ruby,我确实不像其他程序语言那么有经验。
However, based on my experience learning other languages and with a competence in five languages,
但是,从过去学习其他语言的经验及精通五种程序语言的能力来看,
I can assure you that I can get up to speed with this in no time.
我保证我很快就可以学会这种语言。
As a matter of fact, I will start learning the language today.
事实上,我今天就准备开始学习这一程序语言。
I am very technically oriented and love learning new programming languages.
我是个以技术为导向的人,而且非常喜欢学习新的程序语言。
Except for that, I have all other necessary skills and experience, don't you agree?
除此之外,其他必要的技能和经验我都具备了,您同意吗?