collateral damage

1. N-UNCOUNT Collateral damage is accidental injury to nonmilitary people or damage to nonmilitary buildings which occurs during a military operation. (軍事行動中對平民或非軍事建築造成的) 附帶損害

To minimize collateral damage, maximum precision in bombing was required. 爲使附帶損害達到最小，要求在轟炸中使精確度達到最高。