Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
休校 kjuukou školní volnogakkou, leda1
発言 hacugen výrok, prohlášení, projevleda1
長野県 naganoken Nagano prefecture (Chuubu area)namae
神前 šinzen before god/before an altarleda1
変数 hensuu variable (e.g. math), parametermix
海底 kaitei (1)bottom of the ocean, (adj-f) (2)undersea, submarine mix
abura oilryouri
温度 ondo temperaturejlpt3, tenki
赤ちゃん akačan babyhito, jlpt4
改良 kairjou improvement, reformsuru
実用化 džicujouka making practical or useful, implementationsuru
不景気 fukeiki business recession, hard times, depression, gloom, sullenness, cheerlessnessmix
数理 suuri mathematicsmath
足りない tarinai (1)insufficient/not enough/lacking/ (2)dim-witted/slow/one brick short of a full load adj
同じ onadži samejlpt5