不时地

• The rebels made regular attacks on the railways
  叛军不时地袭击铁路。
• Every now and then she checked to see if he was still asleep
  她不时地查看他是否还在熟睡。
• Now and then i turned on the motor to keep the bus warm
  我不时地打开发动机使汽车保持温暖。
• He seemed very nervous , l 4 at his watch from time to time
  他似乎很紧张，不时地在看著手表。
• From time to time i will examine you on the work you have done
  我会不时地考核你所做的工作。
• Write me a post card every now and then
  请不时地给我写张明信片。
• He recited jerks of verse with odd glances at the text
  他不时地瞥着课文，结结巴巴地背诵着诗句：
• We don ' t like our friends to be laughed at from time to time
  我们不喜欢我们的朋友不时地被嘲笑。
• Just check in on them every now and then
  只要不时地看看他们