rì / quán / shí / fā / shēng / shí / yuè / qiú / de / běn / yǐng / huì / luò / dào / dì / qiú / biǎo / miàn

日全食发生时，月球的本影会落到地球表面。

During a total solar eclipse, the Moon's umbra falls on the Earth's surface.