but with a serious wound on his right leg. 但右腿受了重伤

21. Once again, he has to battle.
    他不得不再次加入战斗
22. Finally, he manages to expel them all.
    终于赶走了所有来犯者
23. He returns home victorious,
    他凯旋而归
24. but with a serious wound on his right leg.
    但右腿受了重伤
25. It's a hard life for him in the city.
    对他而言 城市生活布满荆棘
26. Keeping the intruders away is a daily challenge.
    每天都上演着入侵驱逐战
27. But it's worth it.
    但一切都值得

来自《行星地球 第二季 第六集 Planet Earth S02E06 城市》第 24 行