Vocabulary consisting only from characters you are able to read
中
なか
inside, middle, amongjlpt5
行き
いき
(1)bound for ..., (n) (2)going (to) jlpt3
車内
しゃない
inside a carriagemix
万博
ばんぱく
(abbr) world fair, international expositionmix
お札
おさつ
bill, note (currency)mix