since

Collective Dictionary definition of since

1. 1.adverb

   тэр үеэс, -ааш хойш,

   from a particular time in the past until a later time, or until no

   - Emma went to work in New York a year ago, and we haven't seen her since.

2. 2.preposition

   -аас, -ээс, -оос, -өөс (цаг хугацаанаас)

   from a particular time in the past until a later time, or until now

   - He hasn't won a game since last year.

3. 3.conjunction

   -аас хойш, тул, тиймээс, учраас

   because; as:

   - Since we've got a few minutes to wait for the train, let's have a cup of coffee.