Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
お客さん おきゃくさん guest, visitor, customershigoto
数式 すうしき numerical formulamix
くるま car, vehicle, wheeljlpt5, leda1, ryokou
番号 ばんごう number/series of digits/(P)jlpt5, leda1
茶道 さどう čajový obřadleda1
整数 せいすう integermath
返る かえる (1)to return, to come back, to go back, (2)to turn over, (suf,v5r) (3)(after the -masu stem of a verb) (to become) extremely, (to become) completely godan, verb, vintrans
砂場 すなば sand pitmix
シャボン玉 シャボンだま mýdlová bublinaleda1
hot waterjlpt4, ryouri