For at some moment in the water he must have realized that he would not live if he continued to hand over the rope and ring to others.

在水中的某一刻，他肯定想到了如果他继续把救生索和救生圈让给别人的话，自己就无法生还。

A swishing, gurgling sound echoed down there. Mr. Scott turned the windlass as fast as he could, and Pa came up climbing hand over hand up the rope.

下方传来哗啦啦、咕噜咕噜的声音。斯科特先生尽可能快地转动起锚机，爸爸手挽着手爬上绳子。

When they bind, the myosin releases all that stored energy, and — in the excitement of it all — the myosin changes shape. It pulls on its precious actin strand, kind of like pulling a rope hand over fist.

当它们结合时，肌球蛋白释放所有储存的能量，在兴奋中，肌球蛋白改变形状。它拉着它珍贵的肌动蛋白链，有点像用手握住拳头拉绳子。