Definition: the period during the day when there is light from the sun Level: A2
我喜欢在白天散步，因为阳光让人心情愉快。
I enjoy taking walks during the ___day because the sunshine lifts my mood.
许多动物在白天睡觉，在夜晚捕猎。
Many animals sleep in the ___day and hunt at night.
今天下了一整天的雨。
It has rained all ___day today.
