Vocabulary consisting only from characters you are able to read
蛇
hebi
(1)snake, (2)serpent, large snake; (3)snake, (4)serpent, large snake; (5)snake, (6)serpent, large snake; (n) (7)snake, (8)serpent, large snake doubutsu
緑の日
midorinohi
(n) Greenery Day (national holiday; May 4)namae, toki
水力
suiryoku
hydraulic power, water powermix
喜び
yorokobi
joy/delight/rapture/pleasure/gratification/rejoicing/congratulations/felicitations/(P)jlpt3