Vocabulary consisting only from characters you are able to read
下らない
くだらない
(uk) good-for-nothing, stupid, trivial, worthlessadj
水力
すいりょく
hydraulic power, water powermix
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
二人
ふたり
two persons, two people, pair, couplejlpt5