Birds of a feather flock together

__ Two spaces

_ One space

There is an old Chinese saying, in Chinese:”He that who lies down with dogs, wakes  must rise up with fleas.”__ This It means that you are what you are by the company you keep.  people can be impacted by others.__This can demonstrate another phenomenon: is equivalent to the English saying of “Birds of a feather, flock together.”__So we usually be aware the kind of friends or people we associate with. taught choose companions with care.__As a college freshman, if you have party friends, your studies will be impacted by their lifestyle.  Keep away from them, if you want to get good grades. Even if you are not, they will somehow influence you.  How could you not have black smudges on you if you use black ink all the time or being tainted red in using vermillion ink? [using 近朱者赤, 近墨者黑, those who are near the cinnabar will be red and those who are near the ink will be black]

The way you wrote makes you sound like a snob.  It does not matter if you are a college student or a business person.  One must always take care in hanging around with people.  You don't want get into guilt by association unless you are Caesar's wife!

Your essay is long winded.  Translate into Chinese and see for yourself.

 in college who are in a highly impressionable state,_we should be more careful when we make friends with others.__If the people around you are always play or don’t pay much attention on study,_you should keep away from them.__In particular,_in some second class university in China,_there are certain students be impacted by some misdemeanants.__Never forget You become what your friends are.