But don't you think you can finish it? 但是你不认为你能完成吗?
But look as it like this, a wise man also makes mistakes. 但是你考虑一下，聪明的人也会犯错误.
I see what you mean, but everybody is born equal.我明白你的意思，但是人人生来平等.
I'm not sure if you agree,but internet is changing our lives a great deal. 我不能确定你是否同意，但是因特网极大的改变了我们的生活.
I respect your opinion,of course.however,it is not easy to be a boss. 当然，我尊重你的意见。但是，当老板不是件容易的事情.