:观察肢体语言{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/3\/34\/Know-when-Someone-Likes-You-Step-1-Version-2.jpg\/v4-460px-Know-when-Someone-Likes-You-Step-1-Version-2.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/3\/34\/Know-when-Someone-Likes-You-Step-1-Version-2.jpg\/v4-760px-Know-when-Someone-Likes-You-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":760,"bigHeight":570}1理解肢体语言。两人目光短暂相接,之后迅速挪开。