Expansion
01
拡大, 展開
an increase in the amount, size, importance, or degree of something
例
The expansion of the business into international markets was successful.
国際市場へのビジネスの拡大は成功しました。
02
a discussion or explanation that adds further information
03
a mathematical expression written as a sum or product of terms
語彙ツリー
expansionism
expansion
expand
