hunting seals造句

• It was still too cold for farming , so the settlers earned their living by hunting seals
  气候还是太冷无法耕种，所以这些移民靠猎取海豹谋生。
• They also found signs of a second shift , from surf and turf back to land beasts alone , corresponding to the time when human settlers began hunting seal and whale
  同时他们还发现到，秃鹰的食物来源有过另一次转变的迹象：从海陆大餐回复到只以陆生动物为食；这个转变期，与定居的人类开始捕捉海豹及鲸鱼的时期相互对应。
• In january , the us fish and wildlife service proposed listing the polar bear as a threatened species under the endangered species act , noting polar bears depended on sea ice as a platform to hunt seals , their main prey
  今年1月，美国鱼类及野生动物保护局提议将北极熊列入《濒危物种法案》的濒危物种名单，并指出北极熊主要依靠海冰这一“平台”来捕食海豹。