Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
オゾン層 ozonsou ozone layertenki
認める mitomeru (1)to recognize, to recognise, to appreciate, (2)to observe, to notice, (3)to admit, to approve ichidan, verb, vtrans
too 10, tenjlpt5
B分のA bbunnoa A / B (fraction)math
幼い osanai (1)very young, (2)childish, immature adj