Vocabulary consisting only from characters you are able to read
速度
そくど
speed, velocity, ratemix
羽音
はおと
(1)sound of flapping wings (of a bird)/ (2)buzz/hum (of an insect) leda1
Až se vrátím domů, budu se učit.mix
板
いた
(1)board, plank, (2)sheet (of metal), plate (of glass), pane, slab, (3)(abbr) cutting board, chopping board, (4)(abbr) stage (i.e. at a theatre) mix