is keen to get back to her nest. 迫切想要回到巢穴

175. This mass gathering provides safety,
     这种大规模聚集能够提供安全
176. and not just for the adults.
     不光是为成年个体
177. This rather cautious female
     这只小心的母龙
178. is keen to get back to her nest.
     迫切想要回到巢穴
179. Maiasaura means "good mother."
     顾名思义 慈母龙的意思是慈祥的母亲
180. Like the other females,
     与其他母龙一样
181. she has made her nest in an enormous colony.
     它在一个巨大的聚落中筑巢

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 178 行