Vocabulary consisting only from characters you are able to read
上京
じょうきょう
proceeding to the capital (Tokyo)suru
南西
なんせい
southwest; southwestmix
先頭
せんとう
head/lead/vanguard/first/(P)leda1
円関数
えんかんすう
(math) circular function, trigonometric functionmath
図る
はかる
(1)to plot/to attempt/to plan/to devise/to design/ (2)to take in/to deceive/ (3)to aim for/to have something in mind/ (4)to refer A to B/(P) godan, leda1, verb, vtrans
急に
きゅうに
(1)swiftly, rapidly, (2)suddenly, abruptly, immediately jlpt3, mix