Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
空手 karate karatesport
聞き覚え kikioboe (1)learning by ear, (2)memory of having heard something before gakkou
二人 futari two persons, two people, pair, couplejlpt5
原油 gen'ju oilkagaku
実効 džikkou practical effect, efficacy, efficiencymix