： proper = appropriate pros and cons lack......
city dwellers = citizens
in the colleges = on college campuses
proper = appropriate
He lacks experience.
For lack of experience, he was fired.
so = as such, = consequently, = as a result,
Every metal has its reverse.
pros and cons
believe = assert = argue = contend = insist = demonstrate = illustrate = hold = hold the opinion that… = be of the opinion that…
be popular = be pervasive = gain the popularity
on one hand, …… on the other hand.
= for one thing, …… for another,
to begin with, = in the first place, = first and foremost
what’s else, = what’s more, = in addition, = at the second thought,
last but not least,
frankly speaking, = generally speaking, = directly speaking,,directly or indirectly, = ,one way or another,
I will, directly or indirectly, explore the issue.
direction = compass
a hard issue to solve = a hard nut to crack