日全食时，我们可以看到太阳周围明亮的日冕。

During a total solar eclipse, we can see the bright ___corona surrounding the sun.

获胜的运动员头戴橄榄枝编织的荣誉花冠。

The winning athlete wore an olive ___crown as a symbol of honor.

蘑菇的菌盖在阳光下闪闪发光。

The ___caps of the mushrooms glistened in the sunlight.