قید زمان و مکان - قیدهای کم بسامد

not at any point in time

هرگز

on any occasion

هرگز

in a manner that almost does not occur or happen

به ندرت

for one single time

یک بار

for a single instance

یک بار

for two instances

دو بار

on a very infrequent basis

به ندرت

used to refer to something that happens rarely or infrequently

به ندرت

on very rare occasions

به ندرت

in an infrequent and unpredictable manner

گاه به گاه

not on regular occasions

غیرمعمولاً

not on a regular basis

گاهی

on irregular but not rare occasions

on occasions that are not regular or frequent

at moments that are not constant or regular

گاه به گاه

at infrequent intervals

هر از گاهی

at irregular intervals

به‌طور دوره‌ای