Vocabulary consisting only from characters you are able to read
南北
nanboku
south and northmix
土木
doboku
public worksmix
火力
karyoku
heating power, steam powermix
人
hito
man, person, human being, mankindhito, jlpt5
口語
kougo
(1)spoken language, (2)literary style based on (modern) spoken language bunpou
学長
gakuchou
university presidentmix
二十日
hatsuka
twenty days, twentieth day of the monthjlpt5, toki
中学生
chuugakusei
junior high school studentgakkou
行き来
ikiki
odchod a příchod, udržování kontaktůleda1