as we know...
    in fact./as a matter of fact...
    there is no doubt that.
    it is believed that...
    it is said /reported that.
    where there is a will,there is a way.(名言)
    I will never give up.
    They set good examples for us.
    so that...
    too...to...
    not only.but also...
    I can learn a lot from him.
    We are very proud of him.
    there be
    被動(dòng)語(yǔ)態(tài)
    各種從句
    －－－