Vocabulary consisting only from characters you are able to read
一兆
いっちょう
1,000,000,000,000, one trillion, one billion (obs. British)mix
三日
みっか
three days, the third day of the monthjlpt5, toki
イギリス人
イギリスじん
Englishman, Englishwomanmix
兆
ちょう
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
主に
おもに
mainly, primarilymix
億
おく
(num) 100,000,000, hundred millionjlpt4