now and again;occasionally;once in a while時而;偶爾
Now and then he goes to a ball game. 他偶爾去看看球賽。
Now and then Larry and his wife go out to dinner at an expensive firstrate restaurant. 拉裡和他妻子偶爾去豪華飯店吃飯。
Every now and then she would glance up at the clock. 她不時抬頭看看鐘。