1.occasionally
2.sometimes, but not regularly or often
1.One of the strange things in the world is that it is only now and then one is quite sure one is going to live for ever and ever.
怪事之一是。仅仅是偶尔之间，你才确信无疑你会活到永远的永远的永远。
2.It's a very strong truth, but every now and then, we see you doing something that you know isn't right.
它是一个非常强大的真实，可是不时地，我们发现你做一些你知道是不应该的事。
3.There was a curious sort of person who came to me now and then, with a habit of asking all manner of silly questions.
有一个性情古怪的人时常到我这里，他有一种习惯，老爱问种种愚蠢的问题。
4.Only now and then a stranger passing noticed the small group, handed out a coin, and went away, unheeding.
偶尔有个陌生人路过这里，看见这一小群人，拿出一枚硬币，然后就扬长而去。
5.Hurst, principally occupied in playing with her bracelets and rings, joined now and then in her brother's conversation with Miss Bennet.
赫斯脱太太聚精会神地在玩弄自己的手镯和指环，偶而也在她弟弟跟班纳特小姐的对话中插几句嘴。
6.And now my life has changed in oh, so many ways. My independence seems to vanish in the haze. But every now and then I feel so insecure. . .
现在我的生活在许多方面都已变化。我的独立精神消失在薄雾中。但我常常感到非常不安全…
7.His sister helped him with a hundred now and then, but of course his great hope was in her death.
他的姐姐有时送他一百镑救救急，不过他最大的希望当然是她的遗产。
8.His son put it into his small pocket, took it out and looked at it every now and then.
他儿子把那张纸放在口袋了，一会儿一会儿拿出来看。
9.He referred to his notebook now and then when he gave the talk.
他作报告时，不时地翻笔记本。
10.A white cat was staring at some gold-fish, she sat very, very still, but now and then the tip of her tail twitched as if it were alive.
一只白猫在盯着一些金鱼，很静很静地坐着，但不时抽动尾巴端，彷佛（告诉人家）它是活的。