Vocabulary consisting only from characters you are able to read
水力
suirjoku
hydraulic power, water powermix
関与
kan'jo
participation, taking part in, participating in, being concerned insuru
体調
taičou
physical conditionmix
帯
obi
(1)obi (kimono sash), (2)paper wrapper on books, CDs, etc.; band (e.g. conduction, valence), belt (e.g. Van-Allen, asteroid, etc.) fuku
改める
aratameru
(1)to change, to alter, to revise, to replace, (2)to reform, to correct, to mend, to improve, (3)to examine, to check, to inspect, (4)to do properly, to do formally ichidan, verb, vtrans