since
[sɪns]adverb
desde entonces
we haven't been there since no hemos vuelto allí desde entonces
long since hace mucho tiempo
since
[sɪns]preposition
desde
since last Tuesday desde el último martes
since then desde entonces
he has worked here since 1975 trabaja aquí desde 1975
since
[sɪns]conjunction
| 1. | [in time]
  desde que she's been miserable ever since she married him desde que se casó con él ha sido desdichada it's ages since I saw you hace siglos que no te veo | 
| 2. | [because] ya que, puesto que | 
 
                             
                             
                             
                             
             
             
                 
                