but it won't last long. 但却不会持续太久

107. while they're still rich with food.
     尽量进食成长x7f
108. On the African savannah, too,
     非洲稀树草原亦是如此
109. seasonal grasses are filled with life,
     应季时草地生命丰富多彩
110. but it won't last long.
     但却不会持续太久
111. Carmine bee-eaters are superb aerial hunters,
     红喉蜂虎是卓越的空中猎手
112. experts at catching insects in midair.
     十分擅长捕食飞行中的昆虫
113. But they have no way of flushing their prey out of the grass.
     但它们无法将猎物赶出草丛

来自《行星地球 第二季 第五集 Planet Earth S02E05 草原》第 110 行