controversies是controversy的复数
controversy
美 ['kɑntrə.vɜrsi] 
英 [kən'trɒvə(r)si] 
- n.辩论
 - 网络争议;争论;争议热点
 
复数:controversies  
v.+n.
cause controversy,create controversy,inflame controversy,generate controversy,spark controversy
adj.+n.
bitter controversy,violent controversy,lively controversy