atabitaraf
Key Member
- Joined
- May 19, 2010
- Member Type
- Student or Learner
- Native Language
- Persian
- Home Country
- Iran
- Current Location
- Iran
This structure sounds familiar to me, but as I know the rules in grammar I couldn't make a reason for it.
"The first Newton formula is mentioned in mechanical physics, but it not always works."
"The first Newton formula is mentioned in mechanical physics, but it not always works."
