Vocabulary consisting only from characters you are able to read
乗馬
džouba
(1)horse riding/(n) (2)riding horse/saddle horse/(P) leda1, sport, suru
同時に
doudžini
coincident with, while, simultaneouslyjlpt3
出来る
dekiru
(1)(uk) to be able (in a position) to do, to be up to the task, (2)to be ready, to be completed, (3)to be made, to be built, (4)to be good at, to be permitted (to do), (5)to become intimate, to t ichidan, jlpt3, verb, vintrans