So it's advantageous then to breathe on one side more than once.
因此,在一侧多于一次的换气是有利的。
One can't go on writing forever about how hard it is to breathe.
一个人不可能总是一直地写他的呼吸有多困难。
But if only we could breathe underwater just by putting on a blue shirt or make ourselves fireproof by rocking a red one.
我们只要穿上蓝色衬衣就能在水下呼吸,或者穿着红色衬衣就能防火。
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