Hi Arena
If you say that someone is a dork, you think they dress badly in old-fashioned clothes and behave very awkwardly in social situations. pretty much like "nerd"
below are some examples
He is such a dork that he always wears thick galsses and reads his book in a corner!
Hope it helps you to get the picture,
so the statement is saying,
in Chinese 我们会帮你说出一口地道的语言而不是像个傻瓜一样!