tittering

例句:

• Tittering and giggling did not elicit any physiological effect; only a good guffaw did the job.
  来自BBC
• There was nervous tittering in the studio audience.
  演播室观众席上传来紧张的低笑声。
  
• Just then, Khruschev noticed that all the Indonesians present were staring at him , whispering and tittering.
  这时, 赫鲁晓夫发现周围的人露出微笑并窃窃私语.
  
• Their likes: their breaths, too, sweetened with tea and jam, their bracelets tittering in the struggle.
  跟他们类似的人,她们的呼吸也给红茶、果酱弄得甜丝丝的,扭动时, 她们腕上的镯子在窃笑着.
  
• "We will watch a video tonight," he said, with De Sanctis and Sirigu still tittering.
  来自THETIMES