Vocabulary consisting only from characters you are able to read
耳にする
みみにする
to hear, to hear by chance, to hear by accident, to catch (the sound)suru
生かす
いかす
(1)to make (the best) use of, to leverage (skills, attributes, experience, etc.), to capitalise on (experience, etc), (2)to let live, to keep alive, (3)to revive, to resuscitate godan, verb, vintrans, vtrans
上
うえ
above, on top of, up, upper part, surfacejlpt5
水力
すいりょく
hydraulic power, water powermix