كتاب Face2face - فوق المتوسط - الوحدة 2 - 2 أ

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

تكرار

used to refer to something that happens rarely or infrequently

نادرا, قليلا ما

on a very infrequent basis

نادرا, نادرا ما

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