在月食期间，月球会移动到地球的本影中。

During a lunar eclipse, the moon moves into the Earth's ___umbra.

我们在建筑的阴影处躲避正午的烈日。

We stood in the ___umbra of the building to avoid the scorching noon sun.

太阳黑子最暗的部分被称为本影。

The darkest part of the sunspot is called the ___umbra.