How to say "你是当时的值机勤务人员之一" (nǐ shì dāng shí de zhí jī qín wù rén yuán zhī yī) in Chinese dialogue

shìdāngshídezhíqínrényuánzhī

you were one of the duty personnel then,

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0116:11
yǎng
wéi
xiū
de
shí
hòu

maintenance and repairs,

LINE 0216:13
PLAYING SCENE
shì
dāng
shí
de
zhí
qín
rén
yuán
zhī

you were one of the duty personnel then,

LINE 0316:16
duì
ma

correct?

Show Information
Source MediaTV Series
Season & EpisodeS1 E20
Timestamp16:13
TMDB ID309609