燃油 ねんゆ特別 とくべつ付加 ふか運賃 うんちんでしょう
nen yu tokubetsu fukaunchindeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 燃油特別付加運賃

1. Probably a fuel surcharge.; Likely a fuel surchage.

Polite
Presumptive
Conjecture