I saw （ a bear and a mountain lion / an amazing waterfall / some very rare birds ） on my last hike 我上次徒步旅行看到（一只熊和一只美州狮/非常壮观的瀑布/一些很稀有的鸟类） 。
The number of deer , mountain lions , and wild roses does not changemuch if people leave thi ngs as they are 如果人们听其自然发展，鹿、美洲狮和野玫瑰的数量不会有很大的变化。
The number of deer , mountain lions , and wild roses does not changemuch if people leave thi ngs as they are 如果人们听其自然发展和进步，鹿、美洲狮和野玫瑰的数量不会有很大的变动。
[ b ] 1 . the number of deer , mountain lions , and wild roses does not changemuch if people leave thi [ / b ] ngs as they are 如果人们听其自然发展，鹿、美洲狮和野玫瑰的数量不会有很大的变化。
A 70 - year - old californian man who survived a mountain lion attack has been transferred to a san francisco hospital 遭到美洲狮的袭击一位70岁加利福尼亚州老人，幸存下来了，并已转到旧金山一所医院里。
A northern california hiker attacked by a mountain lion last week was airlifted to a san francisco hospital sunday . he is likely to have further surgery 上周在加州北部一名被野狮袭击的徒步旅行者被空运送往三番市的一家医院救治。他将接受进一步的手术。
A mountain lion swaggers across an outcropping in arizona ' s monument valley . unlike most other desert animals , mountain lions are active during the daytime 一只美洲狮在美国亚利桑那州纪念谷的一处岩石上漫步。和大部分沙漠动物不同，美洲狮在白天十分活跃。
A northern california hiker attacked by a mountain lion last week was airlifted to a san francisco hospital sunday . he is likely to have further surgery 上周，一名北加利福尼亚的徒步旅行者北一头山狮袭击，在周日，被空运往一家旧金山医院。他可能还需要接受进一步外科手术。
A 70 - year - old california man who survived a mountain lion attack has been transferred to a san francisco hospital . his condition was recently downgraded from fair to serious following emergency surgery 在加州，一名70高龄的老汉从美洲狮的口中余生，他随后被送往旧金山医院。经过紧急手术后,他的情况变得更糟了
The sheep have reverted to a natural diet and returned to their former range , which at higher elevations ends at the line of dense vegetation : they simply won " t go where they can " t see mountain lions and other predators 羊群恢复了自然的食物，回到了它们原先居住的地方，一个位于高地，尽头是一片茂密植被的地方：它们只不过不想去一个看不到山狮和其他掠食者的地方。
