Vocabulary consisting only from characters you are able to read
何度か
nandoka
several times, one or twicemix
母国語
bokokugo
mother tongue, native languagemix
安らぎ
jasuragi
peace, tranquility, tranquillitymix
何時までも
icumademo
(uk) forever, for good, eternally, as long as one likes, indefinitely, no matter whatmix
文書
bunšo
document, writing, letter, paperwork, note, records, archives; document, writing, letter, paperwork, note, records, archivesmix
国字
kokudži
(1)country's official writing system, native script, (2)kana, (3)kanji that originated in Japan (as opposed to China) bunpou