Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
活火山 kakkazan active volcanoshizen
čiči fatherjlpt5, kazoku, leda1
組み立て kumitate construction/framework/erection/assembly/organization/organisation/(P)adj, leda1
習う narau to learngodan, jlpt5, verb, vtrans
米作り komedzukuri produkce rýželeda1
一次元 ičidžigen one dimensionalmath
事業 džigjou projekt, podnikleda1
洋品店 jouhinten shop which handles Western-style apparel and accessoriesmise
役に立てる jakunitateru být užitečnýichidan, jlpt3, verb
閉集合 heišuugou closed setmath