Vocabulary consisting only from characters you are able to read
母語
bogo
mother tongue, native languagemix
中
naka
inside, middle, amongjlpt5
山
jama
mountain, pile, heap, climax, critical pointjlpt5, shizen
山川
sansen; jamakawa; jamagawa
mountains and rivers; mountains and rivers; mountain riversmix
九日
kokonoka
nine days, the ninth day (of the month)jlpt5, toki
七日
nanoka
seven days, the seventh day of the monthjlpt5, toki
口語
kougo
(1)spoken language, (2)literary style based on (modern) spoken language bunpou