Vocabulary consisting only from characters you are able to read
次世代
jisedai
next (future) generationleda1
慣用句
kan'youku
idiomatic usage, common usagemix
発展
hatten
(1)development, growth, advancement, unfurling, (2)expansion, extension, enlargement, (3)playing around, having an active sex life suru
気球
kikyuu
balloon, blimpmix