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
二人
futari
two persons, two people, pair, couplejlpt5
一口
hitokuči
(1)mouthful, bite, sip, draft, draught, (2)one word mix