浅而易见的英文：
easily understood

easily是什么意思：
adv. 容易地；很可能的；无疑地

The knife easily cut into the cake.
刀一下子就切进了蛋糕。

Children are so easily distracted.
儿童的注意力很不容易集中。

A white dress soils easily.
白色的衣服容易脏。

Sand castle damages easily.
沙堡容易受到损坏。

These cups chip easily.
这些杯子容易碎裂。

understood是什么意思：
v. [understand]的过去式和过去分词

Easily seen or understood; obvious.
显然的，明白的容易被看到或理解的；明显的

The pathogenesis of bluetongue is inadequately understood
人们对蓝舌病的发病机制还不完全了解。

The pathogenesis of bluetongue is inadequately understood.
人们对蓝舌病的发病机制还不完全了解。

It's not to be understood in a hurry.
这不是一下子就能理解的。

You understood him in the wrong way.
你错误地理解他了。