単位 たんい料金 りょうきん区域 くいきでしょう
tan'iryōkinkuikideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 単位料金区域

1. Probably a unit pricing zone.; Possibly a zoned rate area.

Polite
Presumptive
Conjecture
Computing