I have a pet dog. 我有一只宠物狗。 Her name is Yoyo. 她的名字叫优优。 She is brown and white. 她的毛是棕白相间的。 She has big eyes and a short tail. 她有一双大眼睛和一条短尾巴。 Yoyo likes to run and play with a ball. 优...