How to say "需停尸一七日乃至三七日" (xū tíng shī yī qī rì nǎi zhì sān qī rì) in Chinese dialogue

tíngshīnǎizhìsān

The body must be kept for seven days, or up to twenty-one days.

Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0109:21
líng
hún
shàng
wèi
ròu
fēn

the soul has not yet fully departed from the body.

LINE 0209:24
PLAYING SCENE
tíng
shī
nǎi
zhì
sān

The body must be kept for seven days, or up to twenty-one days.

LINE 0309:26
ruò
shì
luàn
dòng

If the remains are handled carelessly,

Show Information
Source MediaTV Series
Season & EpisodeS2 E7
Timestamp09:24
TMDB ID124595