Our external shape is - or was - constantly modified, changed, added to, new systems installed and brought on-line, others removed, updated, abandoned.

The syllabus for the said courses is being constantly modified update the latest developments in the market fields.

During the learning process, concept-models are constantly modified.

The habitats of the ecoregion are constantly modified by natural processes.

Keeping pace with dynamic development of IT, the curricula have been constantly modified.

This has contributed greatly to the game's cult following as the game can be, and has been, constantly modified and updated.

With computers tracking the sale of seats until the time of the flight's departure, the fare mix is constantly modified.

The marketing know-how is constantly modified with the latest techniques, most often pioneering on the Polish market.

It can be constantly modified according to its effect and thus the social function dominates the logical.

The policies that gave us work, security and prosperity yesterday must be constantly modified for us to achieve the same success tomorrow.