How to say "说明一下" (shuō míng yī xià) in Chinese dialogue

shuōmíngxià

...on my behalf.

Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0105:00
qǐng
xiàng
róng
zuò
zuǒ

Please explain to Colonel Sakae...

LINE 0205:02
PLAYING SCENE
shuō
míng
xià

...on my behalf.

LINE 0305:05
qǐng
xià
fàng
xīn

Please rest assured, sir.

Show Information
Source MediaTV Series
Season & EpisodeS1 E27
Timestamp05:02
TMDB ID309609