infrequently
adv. 罕见地；稀少的
近义词：seldom，rarely，uncommonly，occasionally，intermittently，onceinabluemoon，irregularly，nowandthen，onceinawhile，fitfully，frequently，
英英释义
Adverb
- not many times;
"in your 1850 church you not infrequently find a dramatic contrast between the sumptuous appointments of the building itself and the inhuman barrack-like living conditions in the church room"
例句
- The dearest object to a married man should be his wife but it is not infrequently her clothes.对已婚男人说来，最宝贵的东西应是他的娇妻，但往往那是她的衣裳。