repercussion
noun [ C usually plural ] uk/ˌriː.pəˈkʌʃ.ən/ us/ˌriː.pɚˈkʌʃ.ən/
（尤指坏的）影响，反响；恶果
the effect that an action, event, or decision has on something, especially a bad effect
Any decrease in tourism could have serious repercussions for the local economy. 旅游业只要出现任何一点儿衰退，都可能会给当地经济带来严重影响。
President Kennedy's assassination had far-reaching repercussions. 肯尼迪总统遇刺产生的影响是深远的。