Usages of since
The environment in this city is cleaner since we started recycling.
El medio ambiente en esta ciudad está más limpio desde que empezamos a reciclar.
Since we moved to this apartment, we recycle more.
Desde que nos mudamos a este apartamento, reciclamos más.
Since I moved downtown, my routine has changed.
Desde que me mudé al centro de la ciudad, mi rutina ha cambiado.
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