The walruses are calm again, 海象们恢复了平静
The walruses sense that they are in danger. 海象已经意识到危险
Walruses are the largest seals in the world. 海象是世界上最大的海豹科动物.
Walruses are now gathering on low-lying islands. 海象正往低洼的岛屿聚集