Taking root during the great drying... 草在大干燥时期扎根

130. there rose from the ashes a life-form that had previously only survived
     一种此前只在边缘地带幸存的生物
131. in the margins.
     从灰烬中崛起
132. Grass.
     草
133. Taking root during the great drying...
     草在大干燥时期扎根
134. it spread so quickly,
     飞快蔓延
135. it would soon cover one-fifth of the land.
     不久将覆盖五分之一的陆地
136. But the endless plains were no paradise for the mammals.
     但无尽的平原并不是哺乳动物的天堂

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 133 行