{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/f\/f1\/Draw-a-Face-Step-4-Version-3.jpg\/v4-460px-Draw-a-Face-Step-4-Version-3.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/f\/f1\/Draw-a-Face-Step-4-Version-3.jpg\/v4-760px-Draw-a-Face-Step-4-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":760,"bigHeight":570}4画嘴。然后画出上嘴唇,其次下嘴唇。