not often

不经常不常有不时不常

not often 近义词

not often

等同于 hardly

not often

等同于 little

not often

等同于 now and then

not often

等同于 seldom

not often

等同于 uncommonly

not often

等同于 from time to time

not often

等同于 off-and-on

not often

等同于 on and off