摘要：
例如:Asiswellknownt ous,itisimportantforthestudentstoknowtheworldoutsidecampus．Thereasonfort... 例如: As is well known to us,it is important for the students to know the
world outside campus．
The reason for this is obvious．Nowadays,the society is changing and
developing rapidly,and the campus is no longer an "ivory tower．As college
students,we must get in touch with
the world outside the campus．Only in
this way can we adapt ourselves to the society quickly after we graduate．
再如: Does it pay to be honest?This is a topic that is being widely talked
about and different people have different opinions on it．
开篇句
1) Recently, sth./the problem of...has been brought to popular attention/ has become the focus of public concern. A
(e.g. Recently, the problem of unemployment
has been brought to such popular attention that governments at all levels place it on the agenda as the first matter.)
2) One of the universal issues we are faced with/that cause increasing concern is that...
(e.g. One of the universal issues that draw (cause) growing concern is whether it is
wise of man to have invented the automobile.)
3) It is a traditional practice to...in our society.
