Water is a shapeshifter: familiar in its liquid and frozen forms, it is invisible in its third form, as a vapor, until it coalesces into clouds overhead or shrouds us in ghostly fog.
He is a bit of a chameleon or shape-shifter, but he does not come across as insincere - that is the importance of his famous' cool '.
他变化多端，却没有显得不真诚，这就是他成名“酷”的重要之处。
3
Descended from the Quileute tribe of Native American Indians, the shape-shifter werewolves are part human but transform into wolves to protect humans from vampires.