How to say "已经在该地区肆虐" (yǐ jīng zài gāi dì qū sì nüè) in Chinese dialogue

jīngzàigāinüè

is already wreaking havoc in that area,

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0139:28
yóu
jūn

Because the Japanese army

LINE 0239:29
PLAYING SCENE
jīng
zài
gāi
nüè

is already wreaking havoc in that area,

LINE 0339:32
zhōng
guó
shè
dìng
èr
shí

China has set the 20th

Show Information
Source MediaTV Series
Season & EpisodeS1 E24
Timestamp39:29
TMDB ID309609