Vocabulary consisting only from characters you are able to read
山
やま
mountain, pile, heap, climax, critical pointjlpt5, shizen
水力
すいりょく
hydraulic power, water powermix
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
手入れ
ていれ
(1)repairs, maintenance, tending, trimming, grooming, (2)crackdown, (police) raid suru
上手く
うまく
(1)skilfully, skillfully, well, aptly, cleverly, (2)successfully, smoothly, (3)deliciously mix
入手
にゅうしゅ
obtaining, coming to handsuru
大小
だいしょう
(1)sizes (various), large and small, (2)daisho (matched pair of long and short swords), (3)large and small drums, (4)long months and short months mix
大して
たいして
(not so) much, (not) verymix
~中
~ちゅう
in (the middle of), within, during, whilejlpt5
中
なか
inside, middle, amongjlpt5