Vocabulary consisting only from characters you are able to read
中年
čuunen
middle-age, middle age, midlife, one's middle yearsmix
上り
nobori
(1)ascent, climbing, ascending (path), climb, (2)up-train (e.g. going to Tokyo), (n,adj-no) (3)northward (towards Tokyo) jlpt3
行間
gjoukan
line-spacing in text, between the linesmix
集中力
šuučuurjoku
(powers of) concentration, ability to concentratemix
上る
noboru
(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
入口
iriguči
entrance, gate, approach, mouthjlpt5