森林越来越少是很明显的。
我们吃草，但随着天气变暖，森林蔓延，可吃的草越来越少。
We ate grass, but as the weather grew warmer, forests spread and there was less grass to eat.
但是后来人类开始砍伐森林，导致可供熊猫吃的竹子越来越少。
But then humans started to cut down the forests, and there was less bamboo for the pandas.
研究者们说很难预测死亡率不断递增的长期影响。但是，他们说，将来森林会越来越少。
The researchers say the long-term effects of the increased death rates are hard to predict. However, they say, there could be fewer forests in the future.
人们喜欢吃老虎，熊，鸟，和狮子，所以有越来越少的鸟在天上飞，越来越少的熊在森林里到处跑。
People enjoy eating tigers, bears, birds, and lions, so there are fewer and fewer birds flying in the sky and fewer and fewer bears running here and there in the forest.
众所周知，我们的森林地区正变得越来越少。
As is known to us, the areas of our forests are becoming sharply less and less.
由于人们砍伐森林，东北虎越来越少。
There are fewer tigers now than before, because people cut down more trees.
熊猫越来越少的另外一个原因是因为人们砍伐森林，所以可供熊猫居住的地方越来越小，可供其吃的竹子也越来越少。
Another reason for fewer and fewer pandas is because people are cutting down forests so pandas have fewer places to live and less bamboo to eat.
熊猫越来越少的另外一个原因是因为人们砍伐森林，所以可供熊猫居住的地方越来越小，可供其吃的竹子也越来越少。
Another reason for fewer and fewer pandas is because people are cutting down forests so pandas have fewer places to live and less bamboo to eat.
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