We are human being,so we make mistakes.It grants you more experience.If you dare not to speak english to avoid mistakes,you will never be able to speak any english.You will never know which it the correct way to speak.There is a chinese say:Failure is the mother of success.People are making progress and developing on the basis of mistake in all aspects.We would have never been able to use the electric light,if Edision dared not to make mistake.
随便写了几句,自己再添加吧~