变色龙通过改变皮肤颜色来伪装自己，融入周围环境。

The chameleon ___camouflages itself by changing skin color to blend into the surroundings.

士兵们用树叶伪装自己，躲在森林里不被发现。

The soldiers ___camouflaged themselves with leaves to hide in the forest.

这只蝴蝶的伪装色使它几乎消失在树叶中。

The butterfly's ___camouflage makes it almost disappear among the leaves.