Vocabulary consisting only from characters you are able to read
中東
chuutou
Middle Eastmix
僕
boku
I (used by men with close acquaintances)jlpt4
一京
ichikyou
deset trilionůmix
分の
bunno
denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math