nesyan
Member
- Joined
- Jun 19, 2011
- Member Type
- Student or Learner
- Native Language
- Arabic
- Home Country
- Lebanon
- Current Location
- Lebanon
Hello everyone
Can you explain to me the meaning of bone up ?
And when can we use it ?
also what's the difference between bone up and bone up on ?
Also mug up and mug up on ?
Thanks alot
Can you explain to me the meaning of bone up ?
And when can we use it ?
also what's the difference between bone up and bone up on ?
Also mug up and mug up on ?
Thanks alot
