large-scale

US /ˌlɑːrdʒˈskeɪl/
UK /ˌlɑːrdʒˈskeɪl/
"large-scale" picture
1.

大規模的, 大範圍的

involving many people or things, especially over a wide area

:
The company launched a large-scale marketing campaign.
該公司發起了一場大規模的行銷活動。
They are planning a large-scale renovation of the city center.
他們正在計畫對市中心進行大規模翻新。