Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
空っぽ からっぽ prázdnýleda1
得意な とくい な strong, proud, smugjlpt3
積極的 せっきょくてき assertive, positive, active, proactivemix
得意 とくい (1)triumph, prosperity, (2)pride, (3)one's strong point, one's forte, one's specialty, (4)frequent customer (client, etc.) mix
積む つむ to pile up, to stack, to load (car, ship, etc.), to packgodan, jlpt3, verb