Mr. Milton stood for quite a long time, then he raised his arms, took one bounce and launched himself into a perfect dive.
弥尔顿先生站了很久，然后他举起双臂，弹跳了一下，纵身一跃，完美地跳了下去。
2
When little downy chicks first try to dive they bounce back up out of the water like ping pong balls, of course it only takes a few days for these little chicks to become master divers.