求一个英国国家频道的广告宣传片,里面全是if条件句答:if you are, you breathe.If you breathe, you talk.If you talk, you ask.If you ask, you think.If you think, you search.If you search, you experience.If you experience, you learn.If you learn, you grow.If you grow, you wish.If you wish, you find, and if you find, ...