The major divisions of the ocean floors are generally considered to be:
\begin{itemize}
\item The Continental Shelf: A gently sloping, submerged extension of a continent.
\item The Continental Slope: A steeper incline extending from the continental shelf down to the deep ocean floor.
\item The Deep-Sea Plain (Abyssal Plain): A flat or gently sloping area of the deep ocean floor.
\end{itemize}
"The Continental Deeps" is not a standard or widely recognized major division of the ocean floors. Oceanic trenches are deep, narrow depressions, but "Continental Deeps" is not the common term.