Vocabulary consisting only from characters you are able to read
水力
すいりょく
hydraulic power, water powermix
二人
ふたり
two persons, two people, pair, couplejlpt5
三日
みっか
three days, the third day of the monthjlpt5, toki
足りない
たりない
(1)insufficient/not enough/lacking/ (2)dim-witted/slow/one brick short of a full load adj
上る
のぼる
(1)to rise, to go up, to come up, to ascend, to be raised, (2)to enter (esp. from outdoors), to come in, to go in, (3)to enter (a school), to advance to the next grade, (4)to get out (of water), t godan, jlpt3, verb, vintrans
手にする
てにする
(1)to hold (in one's hand), to take (into one's hand), (2)to own, to obtain suru