友好 ゆうこう通商 つうしょう航海 こうかいではありません
yūkōtsūshō kōkaidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 友好通商航海

1. Is not friendly trade and navigation.; Is not amicable commerce and sailing.

Negative
Polite
Formal Register