At last, she reaches her own nest. 最后 它到达了自己的巢穴

183. she must run the gauntlet of defensive mothers keen to protect their young.
     它必须穿过一长排保护心极强的母龙
184. In avoiding one aggressor,
     为了躲避一个挑衅者
185. she strays too close to the next.
     它却又太靠近了另一个挑衅者
186. At last, she reaches her own nest.
     最后 它到达了自己的巢穴
187. She feeds her young in a very bird-like way.
     它以一种与鸟类非常相似的方式 喂养幼龙
188. She'll protect them in the nest for many months,
     它会在巢穴中保护它们达数月之久
189. until they are big enough to join the rest of the herd.
     直到它们长大到足以加入龙群

来自《我们星球上的生命 第一季 第一集 Life on Our Planet S01E01 生命法则》第 186 行