Vocabulary consisting only from characters you are able to read
世界一
せかいいち
best in the worldmix
付き合う
つきあう
(1)to associate with, to keep company with, to go out with, to go steady with, to get on with, (2)to go along with, to follow someone's lead, to accompany someone, to compromise godan, jlpt3, verb, vintrans
勝負
しょうぶ
victory or defeat, match, contest, game, boutsensou