Приклад:
Be careful with that knife, it's very sharp. It can easily cut your skin. 
Ліцензія на фото:
Ліцензія CC: Із зазначенням авторства, Комерційне використання
Regionalism:
Neutral
Regional variant:
Neutral
Full Expression:
The “sh” Sound ( /ʃ/ ): sharp
having a very thin edge or point capable of penetrating or cutting something very easily