Vocabulary consisting only from characters you are able to read
兆
čou
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
白黒
širokuro
(1)black and white, monochrome, (exp,vs) (2)good and evil, right and wrong, guilt and innocence iro
十億
džuuoku
1,000,000,000, billion (American), (obs) milliard (British)mix