Fighting off robots… 有人在读这篇文章吗？ One Mississippi, two Mississippi… 不要忘记在电子邮件中添加有趣、相关的号召性用语按钮。 "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula [在此处插入有趣的加载文本] "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。