so he can't stay in these chilly waters for long. 因此它不能在冷水里待太久
Back in the sunshine, he warms his head, 回到太阳底下 让头部暖和一下
But now, at nearly a year old, he can escape to the water. 但现在它已经近一岁了 可以逃到水里去
He and his forefathers, going back five generations, 他和他的祖辈 连续五代人
But he still has one trick up his sleeve. 但他还有一招