translation.en: So for example, if your date is smiling at you, this technology can help you to determine whether she actually likes you or she is just trying to be nice to you.
translation.zh: 比如， 如果你的约会对象对你笑， 这门技术可以帮助你判断 她是真的喜欢你 还是只是努力对你友善一些。