Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
見学 kengaku field tripleda1, mix
小さい čiisai small, littleadj, jlpt5
学会 gakkai scientific society/academic meeting/academic conference/(P)gakkou
hi dayjlpt4, toki
耳にする miminisuru to hear, to hear by chance, to hear by accident, to catch (the sound)suru