How to say "忧郁症是持续性的低潮" (yōu yù zhèng shì chí xù xìng de dī cháo) in Chinese dialogue

yōuzhèngshìchíxìngdecháo

depression is a constant low mood,

Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0129:31
gēn
jiǎng

Listen,

LINE 0229:32
PLAYING SCENE
yōu
zhèng
shì
chí
xìng
de
cháo

depression is a constant low mood,

LINE 0329:35
kǒng
huāng
zhèng
shì
rán
zhī
jiān
jiù
zuò
le

whereas panic disorder just hits you all of a sudden.

Show Information
Source MediaTV Series
Season & EpisodeS1 E4
Timestamp29:32
TMDB ID244189