But being big has other implications... 但庞大也有别的影响

103. ...and ensures it has reserves to get through leaner times.
     并能够有所储备 以便挺过食物较少的时期
104. Mammals were now big enough
     哺乳动物此时已非常庞大
105. to rival the long-lost dinosaurs.
     能够与消失已久的恐龙相媲美
106. But being big has other implications...
     但庞大也有别的影响
107. especially when it comes to finding a mate.
     尤其是在寻找配偶时
108. This female is already closely guarded by a male,
     这只雌巨角犀 已经被一只雄巨角犀严密地守护着
109. much larger than the first.
     比之前那只雄巨角犀大很多

来自《我们星球上的生命 第一季 第七集 Life on Our Planet S01E07 地球继承者》第 106 行