我在花园里发现了一只千足虫，它正在落叶下爬行。

I found a ___millipede in the garden crawling under the fallen leaves.

我们在花园里发现一只马陆，它有好多条腿但不像蜈蚣那样有毒。

We found a ___millipede in the garden; it has many legs but isn't venomous like centipedes.