It is located in the central portion of the lake.

The central portion is both higher and smaller than the others.

This range is low and rolling in its central portion.

The western and central portions are made up of residential area.

However, across the central portion of the state, rainfall from the system was less than expected.

The central portion of the square was turned into a park in the 1860s.

Only the central and northern portions are much built over.

There is also a basement under the central portion of the building.

The central portion of the book deals with this question.

SR-14 runs from west to east through the central portion of the state.