Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
前金 maekin zálohaleda1
耳にする miminisuru to hear, to hear by chance, to hear by accident, to catch (the sound)suru
一つ hitocu onejlpt5
お子さん okosan child (polite)jlpt4
やる気 jaruki willingness (e.g. to do something)/eagerness/motivation/inspiration/determination/high aspirationsjlpt3