落葉 らくよう広葉 こうよう じゅ りんでしょう
rakuyōkōyō jurindeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 落葉広葉樹林

1. Probably a broadleaf deciduous forest.

Polite
Presumptive
Conjecture