ladybug

例句：

1. 1. She was so excited to see a ladybug in her garden.
   她很高兴在她的花园里看到了一只瓢虫。
2. 2.The ladybug is the only insect that can fly and eat other insects.
   瓢虫是唯一能飞行并吃其他昆虫的昆虫。
3. 3. The ladybug is an important pollinator, helping to spread plant seeds.
   瓢虫是一种重要的传粉者，帮助传播植物种子。