पुस्तक Face2face - मध्यवर्ती उच्च - यूनिट 2 - 2ए

the number of times an event recurs in a unit of time

आवृत्ति

used to refer to something that happens rarely or infrequently

न seldom, कम बार

on a very infrequent basis

दुर्लभ, अत्यल्प

in a way that occurs occasionally or infrequently

in a manner that happens occasionally or infrequently, without any fixed pattern or schedule

in a way that happens irregularly

In a way that occurs frequently or regularly, but not all the time