幽默是儿童书籍中的强大工具；它可以让严肃的话题变得易于接受。
Humor is a powerful tool in children's books; it can make serious topics accessible.
The act of painting is an act of prayer.
羊羔有跪下接受母乳的感恩举动，小乌鸦有衔食喂母鸦的情义。