Vocabulary consisting only from characters you are able to read
昨今
sakkon
nowadays, recently; nowadays, recentlytoki
一京
ičikjou
deset trilionůmix
人
hito
man, person, human being, mankindhito, jlpt5
初春
šošun
(1)beginning of spring, (2)first month of the lunar calendar, New Year; (3)beginning of spring, (4)first month of the lunar calendar, New Year toki
億
oku
(num) 100,000,000, hundred millionjlpt4