How to say "据我的观察" (jù wǒ de guān chá) in Chinese dialogue

deguānchá

From what I've observed,

Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0114:50
wèi
huì
zhī
cǎn

Why did she have to die so brutally?

LINE 0214:56
PLAYING SCENE
de
guān
chá

From what I've observed,

LINE 0314:58
zhuāng
luò
bái

Zhuang Luobai

Show Information
Source MediaTV Series
Season & EpisodeS1 E8
Timestamp14:56
TMDB ID289209