follow-up
/ˈfɒləʊˈʌp/noun
1- a continuation or repetition of something that has already been started or done, in particular后续; 跟进, 尤指：
1.1
- an activity carried out as part of a study in order to monitor or further develop earlier work追踪调查：
as modifier follow-up interviews.后续采访。
1.2
- mass noun further observation or treatment of a patient, especially to monitor earlier treatment（对病人的）随访：
patients who require proper medical follow-up.
需要适当随访的病人。
1.3
- a piece of work that builds on or exploits the success of earlier work续篇：
she is writing a follow-up to Jane Austen's Pride and Prejudice.
她正在续写简·奥斯汀的《傲慢与偏见》。