How to say "我当时笃定是裘元峰" (wǒ dāng shí dǔ dìng shì qiú yuán fēng) in Chinese dialogue

dāngshídìngshìqiúyuánfēng

I was certain it was Qiu Yuanfeng,

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0112:14
dài
yǒu
tài
chū
guān
de
piāo
miǎo
xiāng

of Taichu Temple.

LINE 0212:15
PLAYING SCENE
dāng
shí
dìng
shì
qiú
yuán
fēng

I was certain it was Qiu Yuanfeng,

LINE 0312:18
què
lüè
le
páng
de
wáng
yuán
jìng

but I ignored Wang Yuanjing beside him.

Show Information
Source MediaTV Series
Season & EpisodeS1 E24
Timestamp12:15
TMDB ID262932