allowing them to run without having to stop to catch their breath. 使其在奔跑时无需停下来呼吸

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  1. But there are differences.
    但确有不同之处
  2. They have a much more efficient breathing system
    它们拥有一种更高效的呼吸系统
  3. that continuously pumps blood across their lungs...
    能够持续将血液送至肺部
  4. allowing them to run without having to stop to catch their breath.
    使其在奔跑时无需停下来呼吸
  5. Their legs extend beneath their body rather than to the side
    它们的腿长在身体下方而非侧面
  6. so they can walk upright.
    所以可以直立前行
  7. This allows tiny hatchlings to grow
    这使小小的幼崽能够长大

来自《我们星球上的生命 第一季 第四集 Life on Our Planet S01E04 冷血动物》第 302 行

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