1. "Pandas are one of the most precious animals in the world. They are white and black. They look fat and funny. They eat bamboo. People all over the world like them very much."

2. "Giant pandas are rare animals in China. They live in Western China. They feed on bamboo. They are very cute."

3. "The giant panda is known as the national treasure of China. The panda was a kind of ordinary animal in China long ago."

4. "It's a pleasure to introduce you to the giant panda. They are very cute and their fur is black and white. They like eating bamboo very much."

5. "Pandas are a rare species of bear that live in the mountainous regions of central China. They are carnivorous animals that mainly eat bamboo."

6. "Different people have different animals. And my favourite animals is panda. Pandas are very cute, their fur are black and white. And they like eating bamboo very much. And pandas are the symbol of China. Many people like pandas very much all over the world. But pandas are in dangerous, there are only 1000 pandas. Thus, we should protect them as well as possible."

7. "Hello, everyone. Today I'm going to tell you about the superstar in China - the giant panda. Pandas are unique with their black and white fur, like wearing a fashionable black and white coat. The white fur is like the first snow of winter, pure and white, covering their round bellies, faces, and limbs. They are loved by people all over the world."

这些宣传语都突出了大熊猫的可爱、珍稀和它们在中国文化中的重要地位，适合用于推广和保护大熊猫的活动。