We can't drink the water because it's too hot
---->The water isn't drunk by us because it's too hot.
Cấu trúc (Form): S + to be +VpII + by + S
Hoặc có thể viết như sau:
The water isn't enough cool for us to drink.
Cấu trúc(Form) : S + isn't/aren't + enough +adj(tính từ) + To + V(động từ)