Vocabulary consisting only from characters you are able to read
山川
sansen; jamakawa; jamagawa
mountains and rivers; mountains and rivers; mountain riversmix
十日
tooka
ten days, the tenth day of the monthjlpt5, toki
十億
džuuoku
1,000,000,000, billion (American), (obs) milliard (British)mix
兆し
kizaši
signs, omen, symptomsmix