Children's books often depict farmyard animals as gentle, lovable creatures.儿童图书常常把农场的动物描写得温和而可爱。He submitted the manuscript to publishers of children's books.他将书稿提交给一些儿童图书出版公司。In some children's books, the text is secondary to the illustrations.在一些儿童图书中，相对于插图而言，文字是第二位的。