How to say "事涉双方外交" (shì shè shuāng fāng wài jiāo) in Chinese dialogue

shìshèshuāngfāngwàijiāo

It concerns relations between our two states,

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0111:16
qīn
diào
chá
shì

You will personally investigate this matter.

LINE 0211:18
PLAYING SCENE
shì
shè
shuāng
fāng
wài
jiāo

It concerns relations between our two states,

LINE 0311:21
dìng
yào
tuǒ
shàn
chǔ

so it must be handled with utmost care.

Show Information
Source MediaTV Series
Season & EpisodeS2 E4
Timestamp11:18
TMDB ID124595