論證説明類精華萬能句：
facts prove that......
鐵一般的事實證明了......
available evidence points to the fact that.....
所有現存的證據都證明了這個事實......
was evident that ....../Apparently,......
顯然地，
st without exception,....../It's generally agreed,......
無可非議的是，
plain truth is that......
明擺着的事實是，
must be pointed out that......
必須被指出的是，
7.A case in point is that.......
一個重要的例子是，
saying "......"indicates that......
這個諺語證明了......
's probably no exaggeration to say that......
毫不誇張地説，
be frank,....../Frankly,
坦白地説，
學問齋