英语语法分析

We found the ladybug on a flower.

我们在一朵花上发现这只瓢虫。

A ladybug can retract its head into its body.

瓢虫可以将自己的头缩回到躯体中去。

There are more than 400 ladybug species in North America.

仅在北美地区就有400多种的瓢虫。