Being flightless, the returning penguins must cross the open beach on foot. 由于不能飞 企鹅必须步行穿越空旷的海滩
from being another desert in the sea. 阻止海湾变成另一个海中沙漠
Now they're in real danger of being stranded 现在它们有搁浅的危险
Despite being three meters long and weighing nearly a ton, he is nonetheless vulnerable. 虽然已经三米长,一吨重 还是比较虚弱,也容易受攻击
but being petite means they're easily scared off. 但因长得细小也很容易受到惊动
They're being inexorably chiseled away and turned into more sand. 它们正被无情地凿碎 变成更多的沙粒
All mountains everywhere are being worn down by frost, snow and ice. 世界各地的高山都在不断经受 森林、积雪和冰川的消蚀
Another battle is being waged here 这里又开辟了一个新的战场
Being so small, the cubs are easily chilled and they will be more comfortable resting in the den. 幼小的熊崽很容易冻僵 躲在洞穴中可能会更舒服些