How to say "二人都在掩饰孙貌的死" (èr rén dōu zài yǎn shì sūn mào de sǐ) in Chinese dialogue

èrréndōuzàiyǎnshìsūnmàode

Both of them are covering up Sun Mao's death.

Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0117:41
chǐ齿
hén
shì
liǎng
rén
yǐn
cáng

They both deliberately hid the bite mark.

LINE 0217:43
PLAYING SCENE
èr
rén
dōu
zài
yǎn
shì
sūn
mào
de

Both of them are covering up Sun Mao's death.

LINE 0317:46
nán
chéng

Could it be

Show Information
Source MediaTV Series
Season & EpisodeS1 E23
Timestamp17:43
TMDB ID289209