.套语
1)It well known to u that ...
2)A i known to u，...
3)Thi i a topic that i being widely talked about.
4)From the graphlited above，it can be een that ...
5)A aproverb ay，Where there i a will，there i a way.
例如：
A i well known to u，it i important for the tudent to know the world outide campu.
The reaon for thi i obviou.Nowaday，the ociety i changing and developing rapidly，and the campu i no longer anivory tower.A college tudent，we mut get in touch with the world outide the campu.Only in thi way can we adapt ourelve to the ociety quickly after we graduate.
再如：
Doe it pay to be honet?Thi i a topic that i being widely talked about and different people have different opinion on it.