They've got some kind of energy siphon swimming about in the photosphere or maybe deeper.

There must be some of her hull left, but it is all under water and maybe deeper than you think.

No doubt that she was stronger than she seemed, the doctor mused, and maybe deeper too; she looked as if childbirth would kill her.

There is something strange about him, something lonely -maybedeeper than loneliness, as though he is a creature from another world.