Vocabulary consisting only from characters you are able to read
いつの間にか
icunomanika
before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
近年
kinnen
recent yearsmix
2階
2kai
(1)storey/story/floor/(n) (2)stairs/(n,n-suf) (3)stage (in chronostratigraphy)/(ctr) (4)counter for storeys and floors of a building/(P); stairs; (n) stairs mix
~階
~kai
(first, second, etc.) floor, story, gradejlpt5
分かれる
wakareru
(1)to branch/to fork/to diverge/ (2)to separate/to split/to divide/ (3)to disperse/to scatter/(P) ichidan, jlpt3, vintrans
二十日
hacuka
twenty days, twentieth day of the monthjlpt5, toki
分の
bunno
denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math