七星瓢虫在英语中被称为 Ladybird，它的来源可能是由于这种昆虫的颜色通常是黑色背景上带有红色或橙色斑点，它们看起来像小小的圣母玫瑰花。一些英文例句如下：

Ladybirds are often seen in gardens and fields, where they eat aphids and other small insects.

The ladybird is a popular symbol of good luck and is often featured in children's books and toys.

Scientists have identified over 5,000 different species of ladybirds, each with its own unique patterns and colors.

Some ladybirds have developed the ability to produce a foul-smelling chemical to protect themselves from predators.