Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
考える kangaeru to thinkichidan, jlpt4, leda1, verb, vtrans
母国語 bokokugo mother tongue, native languagemix
半音 han'on half tone (music)ongaku
毎週 maišuu every weekjlpt5, leda1, toki
百京 hjakukjou kvadrilionmix