Ideal sites are in short supply and quarrelsome neighbours are all around. 理想的地方寥寥无几,邻里纠纷时常发生

74. back at their traditional breeding grounds at last.
    返回了它们阔别已久的繁殖地
75. Snow geese pair for life.
    雪雁一生只忠于一个配偶
76. As soon as couples arrive, they must stake a claim to a nesting patch.
    一对雪雁来了之后就必须取得自己的筑巢地
77. Ideal sites are in short supply and quarrelsome neighbours are all around.
    理想的地方寥寥无几,邻里纠纷时常发生
78. Disputes can be vicious.
    有时闹得杀气腾腾
79. Point taken!
    方才罢休
80. It's a long way to travel, but for a short period, the tundra is the ideal place for a grazer.
    北极的苔原虽然路途遥远, 但仍有短短的一段时间是食草动物的天堂

来自《行星地球 第一季 第七集 Planet Earth S01E07 伟大草原》第 77 行