拡充 v angličtině:

The expansion of new technologies cannot be stopped.

In March the expansion of the Schengen area will be a reality at airports.

The expansion is aging.

Human speech is a vast qualitative expansion over animal communication systems.

The company is planning an expansion on the eastern market.

Shareholders were concerned about the company's swift expansion overseas.

The Japanese economy recorded more than 60 months of continuous expansion.

The expansion of the Roman Empire wiped out a considerable number of the original European languages.

The Viking expansion from the 9th century onwards reached areas such as Normandy, Galicia, Andalusia, Sicily and Crimea.