英语听力：自然百科 北极熊 冰上间谍 Spy_Bear—14
时间：2018-12-26 作者：英语课 分类：自然百科2010年
英语课
This is a high-risk strategy. Like the male at the whale carcass, some bears don't do sharing. She stands up to make herself look bigger. The cub 1 copies. Luckily, this bear has no appetite for a fight.
There is a feeding etiquette 2 around a seal carcass. Bears that approach correctly are often allowed to share, particularly if they are known. They greet. Away from the carcass, young males often become friends, hanging out together. As ever, our spycams prove a huge hit with the curious bears. With the driftcams out of action, blizzardcam returns to frontline duties, and deploys 3 backup. Snowballcam's arrival fascinates the curious bears, particularly as the steep slope gives it momentum 4. He tries some fancy footwork, more bears join the team
1 cub
n.幼兽，年轻无经验的人
- The lion cub's mother was hunting for what she needs. 这只幼师的母亲正在捕猎。
- The cub licked the milk from its mother's breast. 这头幼兽吸吮着它妈妈的奶水。
2 etiquette
n.礼仪，礼节；规矩
- The rules of etiquette are not so strict nowadays.如今的礼仪规则已不那么严格了。
- According to etiquette,you should stand up to meet a guest.按照礼节你应该站起来接待客人。