secondary injury

例句：

1. 1. The accident caused a secondary injury to the victim's leg.
   事故导致受害者腿部的次生伤害。
2. 2.The researcher found that exposure to certain chemicals can cause secondary injuries to humans.
   研究者发现，某些化学物质对人类有次生伤害的风险。
3. 3.Injuries sustained during the battle were often secondary to the main conflict.
   战斗中受伤往往只是主要冲突的次要结果。