Then You don't need read this post, You already have the answer for question "why increase height?"

然后，你不需要看到这篇文章，你已经有问题的答案，“为什么增加的高度吗？”

youdao

I have told you the right answer already.

我已经告诉你正确答案了。

youdao

But it's equally important to recognize the difference between genuinely not knowing the answer and lacking the conviction to accept the answer you already have.

但认清你是真不知道答案还是无法确信你已有的答案也同样重要。

youdao

You have no need of your courage, John Carter, because you already knew the answer before you asked the question.

VOA: special.2010.07.31

You already know the answer: The government didn't have to.

CNN: Peanut sentence sends a message

If you think that the candidates have already answered these questions, then pick a candidate and try to answer for him, using what you know about his or her life and career.

FORBES: Ten Questions Candidates Have Yet to Answer