利的一面。Everything has two sides and()
is not an exception，it has both advantages
的辩论。() has become a hot topic
among people，especially among the young and
heated debates are right on their way.
的问题。() has been playing an
increasingly important role in our day-to-day
life.it has brought us a lot of benefits but
has created some serious problems as well
Man is now facing a big problem () which is becoming
more and more serious.
According to the figure/number/statistics/percentages
in the /chart/bar graph/line/graph，
it can be seen that() while. Obviously，()，but why?