How to say "必须出奇兵" (bì xū chū qí bīng) in Chinese dialogue

bì必xū须chū出qí奇bīng兵

we must use surprise tactics.

INTERACTIVE SCRIPT TIMELINE
LINE 0134:39
lú卢chéng城zhī之zhàn战

“In the Battle of Lucheng,”

LINE 0234:41
PLAYING SCENE
bì必xū须chū出qí奇bīng兵

“we must use surprise tactics.”

LINE 0334:44
fàng放xīn心ba吧

“Don't worry.”

Show Information
Source MediaTV Series
Season & EpisodeS1 E29
Timestamp34:41
TMDB ID279388 →