- There is now no turning back for this bear.
现在已经没有回头路了 - He is forced to head out into deeper water.
它必须进入更深的水域 - His giant front paws help him to fight the ocean currents.
它那巨大的前爪有力地拨动着海水 - He seems at home in the sea,
在海里它似乎是那样地悠游自在 - but he cannot swim indefinitely.
但是它不能永远游在水里 - He will drown if he doesn't find land somewhere in this vast ocean.
如果在这片浩瀚的海洋里找不到陆地 它就会淹死 - Walruses are now gathering on low-lying islands.
海象正往低洼的岛屿聚集