Vocabulary consisting only from characters you are able to read
外界
がいかい
physical world, the externals; physical world, the externalsmix
お会計
おかいけい
(restaurant) billmix
説明書
せつめいしょ
(printed) instructionsmix
自明
じめい
obvious, self-evident, trivial, axiomatic, self-explanatorymix