a. 继续的, 作为重复的
英汉词典

follow-up的短语、例句：

follow-up n something done to continue or exploit what has already been started or done （对已开始或已完成的事物所做的）後续工作
As a follow-up to the television series the BBC is publishing a book. 英国广播公司在播放那部电视连续剧以後, 即将出版一部有关的书.