1large-format (picture, banner, photo etc)
2substantially; by a wide margin
Examples
jìn nián近年de的yóu游kè客shù数liáng量dà fú大幅zēng jiā增加。
近年的游客数量大幅增加。
The number of tourists has increased greatly in recent years.
企业第一季度收益大幅增长。
Corporate earnings in the first quarter improved sharply.
日元的价值大幅上升。
The value of the yen has soared.