But, in today's ocean, they are being replaced by something else... 然而如今的海洋中 取代水草浮岛的是

101. And, in a few months' time, a new generation will take to the skies.
     几个月后 新一代飞鱼又将在空中"展翅"
102. Floating islands of weed are always attractive to creatures
     对于在大海中寻找居所的生物来说
103. looking for shelter out in the big blue.
     漂浮的水草总是很有吸引力
104. But, in today's ocean, they are being replaced by something else...
     然而如今的海洋中 取代水草浮岛的是
105. ..plastic.
     塑料
106. 12 million tons of it end up in the ocean every year.
     每年有1200万吨塑料最终流入海洋
107. The deadliest kind are discarded fishing lines and nets.
     最致命的是废弃的渔线渔网

来自《行星地球 第三季 第二集 Planet Earth S03E02 海洋》第 104 行