But this devastation is about to get a lot worse. 而这巨大的灾难正愈演愈烈

115. but when food becomes suddenly plentiful
     但当食物突然充足之时
116. they come together into an unstoppable force
     它们便聚集成群 以势不可挡的气势
117. that devours everything in its path.
     吞噬沿途所有的植物
118. But this devastation is about to get a lot worse.
     而这巨大的灾难正愈演愈烈
119. The locusts now transform into winged adults,
     蝗虫现在转变成了有翅的成虫
120. and with conditions as good as this,
     由于生长环境良好
121. they do so three times faster than normal.
     它们发育的速度达到平时的三倍

来自《行星地球 第二季 第四集 Planet Earth S02E04 沙漠》第 118 行