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to expand
03
拡大する
to spread out or stretch in various directions
04
拡大する
to provide additional details, elaborations, or explanations to an account or idea
例
The company's operations expanded rapidly, opening new branches in multiple cities.
Over time, his interests expanded beyond literature to include philosophy, art, and music.
With technological advancements, the capabilities of smartphones expanded.
As the economy improved, opportunities for employment expanded, offering hope to those seeking jobs.
The tech company's sideline in wearable devices expanded its customer base beyond smartphones and tablets.