Vocabulary consisting only from characters you are able to read
念願
ねんがん
one's heart's desire, earnest petitionsuru
約
やく
(1)approximately/about/(n) (2)promise/ (3)shortening/reduction/simplification/ (4)(ling) contraction (in phonetics)/(P) mix
火力発電所
かりょくはつでんしょ
thermal power station (i.e. using combustion)mix
意
い
(1)feelings, thoughts, (2)meaning mix