Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
一人 hitori one personjlpt5
shita under, belowjlpt5
土木 doboku public worksmix
火力 karyoku heating power, steam powermix
mizu waterjlpt5, kagaku, ryouri, shizen
上手い umai (1)skillful, clever, expert, wise, successful, (2)delicious, appetizing, appetising, (3)fortunate, splendid, promising adj
~月 ~gatsu month (of the year)jlpt5, toki
人口 jinkou populationjlpt4, leda1
上手 kamite horní část, horní tokleda1
川上 kawakami horní tok řekyleda1, shizen