- ...beating wings at 80 times a second.
翅膀每秒煽动80次 - Elongated beaks allow them to feed on a kaleidoscope of different flowers.
长长的喙使它们能够吸食各种花朵 - The hummingbirds outmaneuver many of their insect rivals.
蜂鸟比许多昆虫对手更灵活 - But all this activity comes with a huge thirst for energy.
但所有这些活动都需要大量的能量 - So the best flowers are worth fighting for.
因此大家竞相争夺最好的花朵 - Beaks double as weapons.
喙也可以当作武器 - But one species of hummingbird has no need to battle.
但有一种蜂鸟不需要战斗
But all this activity comes with a huge thirst for energy. 但所有这些活动都需要大量的能量
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