Less than 5,000 tigers remain in the wild as of 2006, according to the World Wildlife Federation.
截止至2006年，世界上野生老虎不超过5000只，来自世界野生动物联合会的资料显示。
According to the World Wildlife Federation, the overall rise in temperatures is melting sea ice and dramatically reducing the scope of the penguins habitat.
根据世界野生物联盟了解到，温度的全面上升正在融化海洋里的冰川，并极大的减少了企鹅栖息地的范围。
The World Wildlife Federation set up a Mhorr gazelle reserve in Spain in 1971, but later split the herd in hopes of giving the species a better chance of survival.
1971年世界野生动物联合会于西班牙建立一个瞪羚羊保护区，但之后将其种群分开希望能够提高其存活率。
The World Wildlife Federation set up a Mhorr gazelle reserve in Spain in 1971, but later split the herd in hopes of giving the species a better chance of survival.
1971年，为了让这个物种得以延续下去，世界野生动物协会在西班牙建立了一个瞪羚自然保护区，后来这个保护区被拆除。
Each day, try giving kids one hour of unstructured play in the natural world, suggests the National Wildlife Federation, an advocacy group.
自然野生动物联合会(一个倡导性的组织)建议每天尽量让孩子在大自然中自由玩耍一个小时。
Each day, try giving kids one hour of unstructured play in the natural world, suggests the National Wildlife Federation, an advocacy group.
自然野生动物联合会(一个倡导性的组织)建议每天尽量让孩子在大自然中自由玩耍一个小时。
应用推荐