Fighting off robots… 有人在读这篇文章吗？ 不要忘记添加简短的预览说明，鼓励人们点击您的电子邮件。 "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia 让电子邮件主题行既简短又引人注目。 “There are so many beautiful designs to choose from. I feel like a professional when I use it.” - Dr. Oberson 尝试不同的电子邮件主题行样式，找出打开率最高的样式。 让想象力自由驰骋。