in return for their sweet liquid nectar. 作为回报 它们得到了甜美的花蜜

88. was just the beginning.
    只是一个开始
89. Other insects in the dinosaur era soon got in on the action...
    恐龙时代的其它昆虫 也很快加入这一行动
90. taking pollen from flower to flower...
    传播花粉
91. in return for their sweet liquid nectar.
    作为回报 它们得到了甜美的花蜜
92. By 130 million years ago...
    到了1.3亿年前
93. flowers were becoming more vivid,
    花变得更加鲜艳
94. vibrant,
    生机勃勃

来自《我们星球上的生命 第一季 第五集 Life on Our Planet S01E05 巨兽阴影下》第 91 行