Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
泳ぎ方 ojogikata way of swimmingjlpt4, sport
ten nebe, oblohaleda1, shizen
六日 muika six days, sixth (day of month)jlpt5, toki
数学モデル suugakumoderu mathematical modelmath
エー引くビー e-hikubi- A-Bmath