Vocabulary consisting only from characters you are able to read
下る
くだる
(1)to descend, to go down, to come down, (2)to be handed down (of an order, judgment, etc.), (3)to pass (of time), (4)to surrender, to capitulate, (5)(often in neg. form) to be less than, to be i godan, jlpt3, verb, vintrans
二人
ふたり
two persons, two people, pair, couplejlpt5
小ちゃい
ちいちゃい
small (babytalk form)adj
水力
すいりょく
hydraulic power, water powermix