Vocabulary consisting only from characters you are able to read
中
なか
inside, middle, amongjlpt5
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
一口
ひとくち
(1)mouthful, bite, sip, draft, draught, (2)one word mix
下らない
くだらない
(uk) good-for-nothing, stupid, trivial, worthlessadj
山
やま
mountain, pile, heap, climax, critical pointjlpt5, shizen
上り
のぼり
(1)ascent, climbing, ascending (path), climb, (2)up-train (e.g. going to Tokyo), (n,adj-no) (3)northward (towards Tokyo) jlpt3