| 例句 |
on-and-offadjective occurring or appearing at intervalsan on-and-off friendship over the years continual, intermittent, periodic, periodical, recurrent, recurring alternate, alternating, cyclic(or cyclical), rhythmic(or rhythmical), seasonal, serialaperiodic, erratic, fitful, irregular, occasional, spasmodic, sporadic, spotty, unsteady constant, continuous, incessant, unceasing eternal, everlasting, interminable, perpetual not constantly or steadily over a period of timeIt's been raining on and off all afternoon. intermittently, off and on, periodically, recurrentlyinfrequently, little, rarely, seldomirregularly, sporadically, variouslyhere and there, now, now and then, occasionally, sometimes commonly, ordinarily, regularly, routinely, usuallyalways, consistently, constantly, invariablycontinually, continuingly, continuously, incessantly, perpetually, unceasingly, uninterruptedlyendlessly, ever, interminablyfrequently, hourly, much, oft, often, oftentimes in 1668 |