万(まん)一(ひと) manhito雨(あめ) ameが ga降(ふ)っ()た()ら() futtara旅(たび) tabiは wa楽(たの)し()く()な()い() tanoshikunaiだろう darou。 If it rains, the trip probably won't be any fun. Literal By-chance rain [subject-が] fell-[conditional-たら] trip [topic-は] not-fun [probably-だろう]. 楽しくない is the negative form of the i-adjective 楽しい ('fun, enjoyable') — drop い, add くない. Basic negative adjective conjugation used in plain prediction. travelweatherhypothetical situations~たら (conditional)万一 (if by chance)i-adjective negative (~くない)
万(まん)一(ひと) manhito雨(あめ) ameが ga降(ふ)っ()た()ら() futtara旅(たび) tabiは wa楽(たの)し()く()な()い() tanoshikunaiだろう darou。 If it rains, the trip probably won't be any fun. Literal By-chance rain [subject-が] fell-[conditional-たら] trip [topic-は] not-fun [probably-だろう]. 楽しくない is the negative form of the i-adjective 楽しい ('fun, enjoyable') — drop い, add くない. Basic negative adjective conjugation used in plain prediction. travelweatherhypothetical situations~たら (conditional)万一 (if by chance)i-adjective negative (~くない)