In order to login successfully, penguins in the take-off before the first general into the sea more than three meters deep, and then with water from the buoyancy in jumps into the ice climb.

• 为了登陆成功，企鹅在起跳前，一般先要猛扎入大海三米多深，然后借助海水的浮力从冰窟里一跃而起，爬上冰面。