一般来说，小鱼比大鱼更需要氧气，所以死的都是小鱼。

In general, small fish than big fish need more oxygen, so the fish are dead.

youdao

同时汲取最大量氧气、保持最高速度的要义就是尽可能地天衣无缝般呼吸。

The key to maximizing both air and speed is to breathe as seamlessly as possible.

youdao

同时汲取最大量氧气、保持最高速度的要义就是尽可能地天衣无缝般呼吸。

The key to maximizing both air and speed is to breathe as seamlessly as possible.

youdao