So it's good to start with simple animals like lampreys, which are very primitive fish, and then gradually go toward more complex locomotion, like in salamanders, but also in cats and in humans, in mammals.
とても原始的な魚である ヤツメウナギのような動物から始め 段階的に 複雑な動きを目指すのが 良いでしょう イモリ ネコ、ヒト 他の哺乳類へと進めていきます