Here are some sentences revised by the copy readers. See how the sentences have changed.

Since one of my acquaintances worked as first HUFS Police member in 2015, I can recognize them that three or four students patrol the campus in late at night.
○ Since one of my acquaintances worked as one of the first HUFS Police members in 2015, I can recognize them when I see three or four students patrolling campus late at night.

- How About You

Although their works might be of little accounted because they just stroll around the campus with small-talks.
○ However, their work might be given little credit because they just stroll around the campus making small-talk.

- How About You

I wish the company to grow up in diverse parts in the next 10 or 20 years.
○ I hope the company will grow into diverse areas in the next 10 or 20 years.

- Visiting

These are some the most common comments easily visible online, all of which is to contribute that the victim is somehow part of reasons of being a target of sexual harassment.
○ These are some of the most common comments easily visible online, all of which allege that the victim is somehow partly at fault for being a target of sexual harassment.

- In-depth on Campus

If there is student-focused organization about school problems, it can continuously keep watch at issues once actively consumed among students.
○ If there was a student-focused organization for school problems, it could continuously keep watch on important issues among students.

- In-depth on Campus