Whale is the biggest animal in the world, but Blue Whale is the greatest whale. As we all know, a bus is about 15 tons, but some Blue Whales are more than 100 tons. A bus could be 45 feet long, but some whales are about 100 feet long. Recently, the number of whales on the world is decreasing signally. We have the Protect them as one of our duties, for a better world.
因篇幅问题不能全部显示，请点此查看更多更全内容