Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
足す たす addjlpt3, jlpt4, math
姉妹 しまい sestry (starší a mladší)kazoku, leda1
大雨 おおあめ heavy rainleda1, shizen
外来語 がいらいご (ling) borrowed word, foreign origin wordbunpou
B分のA BぶんのA A / B (fraction)math