fourfold
🇺🇸
/ˈfɔːrfəʊld/
🇬🇧
/ˈfɔːfəʊld/
adjective
R
Consisting of four parts or elements; increased to four times the original amount.
The company's profits have increased fourfold since the new CEO took over.
新しいCEOが就任して以来、会社の利益が4倍に増加しました。
translation
四倍の