Vocabulary consisting only from characters you are able to read
上手い
うまい
(1)skillful, clever, expert, wise, successful, (2)delicious, appetizing, appetising, (3)fortunate, splendid, promising adj
二人
ふたり
two persons, two people, pair, couplejlpt5
水力
すいりょく
hydraulic power, water powermix
声高
こわだか
with a loud voicemix
次々
つぎつぎ
in succession, one by onejlpt3