Vocabulary consisting only from characters you are able to read
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
中
なか
inside, middle, amongjlpt5
一口
ひとくち
(1)mouthful, bite, sip, draft, draught, (2)one word mix
上がる
あがる
(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)/to come asho godan, verb, vintrans
下らない
くだらない
(uk) good-for-nothing, stupid, trivial, worthlessadj
二人
ふたり
two persons, two people, pair, couplejlpt5