Vocabulary consisting only from characters you are able to read
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
下らない
くだらない
(uk) good-for-nothing, stupid, trivial, worthlessadj
大の字に
だいのじに
sprawled, spread-eagled, in the shape of the "dai" kanjimix
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
開花
かいか
(1)flowers budding, blooming, flowering, (2)showing results, becoming popular, blooming suru