though
aunque
A pesar del hecho de que; incluso si
Ejemplos
(1). Though it was raining, we went for a walk.
Aunque estaba lloviendo, salimos a caminar.
(2). I decided to go though I was tired.
Decidí ir aunque estaba cansado.
(3). Though she is young, she is very mature.
Aunque es joven, es muy madura.