求翻译：老虎生活在森林或山里，以小动物为食。他们的骨头很硬，可以用来做药，因此，经常遭到人类的捕杀。世界上大约还有5000只，我们要保护他们是什么意思？

Tigers live in forests or mountains, to small animals for food. Their bones hard, can be used to do drugs, therefore, often by human hunting. Around the world, there are 5000, we have to protect them

tigers living in the forest or mountains, with a small animals for food. their bones are very hard and can be used to make medicines, therefore, often by human hunting. There are only about 5000 world, we have to protect them

The tiger life in the forest or the mountain, take the micro-organism as the food.Their bone is very hard, may use for to make the medicine, therefore, encounters humanity's capturing and killing frequently.In the world probably also has 5000, we must protect them

Tigers live in forests or the mountains, to feed on small animals. Their bones are very hard and can be used to do drugs, therefore, were often humans hunted. About 5,000 of the world, we have to protect them

Tigers live in forests or the mountains, to feed on small animals. Their bones are very hard and can be used to do drugs, therefore, were often humans hunted. About 5,000 of the world, we have to protect them