Arctic sea icecap disappears, leaving polar bears homeless and changing the Earth's energy balance dramatically as reflective ice is replaced during summer months by darker sea surface.
北极冰帽会消融，令北极熊无家可归，更令地球能量平衡急剧改变。因为在夏季时，可反射光和热的冰层被颜色更深的海面所代替。
Many fear the delicate balance will be tipped in the future as more bears arrive and become used to interacting with humans
许多人担心随着越来越多的熊到达这里，人类和熊的微妙互动会被打破。
Nomadic economy of the Mongolian people bears some characteristics, such as mobility, balance, decentralization and frangibility.
蒙古族游牧经济具有游动性、均衡性、分散性、脆弱性等特征。
Nomadic economy of the Mongolian people bears some characteristics, such as mobility, balance, decentralization and frangibility.
蒙古族游牧经济具有游动性、均衡性、分散性、脆弱性等特征。
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