The dragonflies are just too fast. 但蜻蜓实在太快了

220. A female laying eggs in the water.
     一只雌性蜻蜓在水上产卵
221. Half-submerged,
     半浸在水中
222. she should be an easier target.
     它应该是一个比较容易对付的目标
223. The dragonflies are just too fast.
     但蜻蜓实在太快了
224. And they can barrel-roll.
     还会翻滚动作
225. Missed again.
     又没抓住
226. But frogs are nothing if not persistent.
     但青蛙生性坚持不懈

来自《我们星球上的生命 第一季 第三集 Life on Our Planet S01E03 入侵大地》第 223 行