once: Urdu meaning

#once
Definitions: (adverb)
1. only one time / [aik baar/ek dafa/ek martaba]
2. on one occasion in the past
3. at some time in the past

Example Sentences:
1. He met me once in December. (2)
2. Take this medicine once a day. (1)
3. I once traveled to India. (3)