查资料很难的吗?为什么喜欢瞎吹?
维基上是这么说的 : https://en.wikipedia.org/wiki/Battle_of_Chosin_Reservoir
The US X Corps and the ROK I Corps reported a total of 10,495 battle casualties: 4,385 US Marines, 3,163 US Army personnel, 2,812 South Koreans attached to American formations and 78 British Royal Marines.The 1st Marine Division also reported 7,338 non-battle casualties due to the cold weather, adding up to a total of 17,833 casualties.