catastrophically
01
壊滅的に, 悲惨に
in a manner that causes a lot of damage, often on a big scale
例
The war escalated catastrophically, causing displacement of entire populations and devastating landscapes.
戦争は壊滅的に激化し、全人口の移動と風景の破壊を引き起こした。
壊滅的に, 悲惨に