副詞 now and again:

1. now and then or here and there
   同義詞：occasionally, on occasion, once in a while, now and then, at times, from time to time

1. The hooting of an owl broke the silence now and again, giving Linda the creeps.
   貓頭鷹的叫聲不時打破寂靜，使琳達心驚肉跳。
2. I don't think about my old home very much, only(every) now and again.
   我并不怎么想念老家，只是偶爾想想罷了。
3. He raises some strange questions now and again.
   他時常提出一些奇怪的問題。
4. Every now and again she went upstairs to see if he was still asleep.
   她時而到樓上看看他是否還在睡著。