一群小螃蟹在河里生活。它们爱慢悠悠地游到水草边,吃几口新鲜的水草当点心。也爱和小鱼小虾聊聊天。高兴的时候大家就比赛吐泡泡。有一只胆大的小螃蟹,时常沿着河壁从水里伸出半个身子,总想看看河外到底是怎么样的。因为在水里一抬头,就会发现白天头顶上特别的亮,有东西很快地 A group of small crabs live in the river. They love to swim leisurely to the edge of the water, eat a few fresh aquatic plants as snacks. Also love to chat with fish shrimp. Happy when everyone spit bubbles game. There is a daring little crab, often extending halfway along the river wall from the water, always want to see the river is exactly what kind of. Because in the water looked up, you will find particularly bright during the day overhead, something quickly