perseverate
US /ˌpɜ:'səvɪreɪt/
・UK /ˌpə'sɪvɪəreɪt/
A1 初級
v.動詞固著行為（心理學術語）
v.i.不及物動詞固執；重複；持續
Due to his brain injury, he tends to perseverate on certain topics during conversation.
v.i.不及物動詞（心理學）固著；持續反應
Individuals with obsessive-compulsive disorder may perseverate on specific thoughts or rituals.
