intermittent peritoneal dialysis

例句：

1. 1.The patient's condition improved after afew intermittent treatments.
   经过几次间歇治疗后，患者的病情有所改善。
2. 2. Theintermittent rain made the streetsslippery.
   间歇性的降雨使得街道变得湿滑。
3. 3. The intermittentlight from the street lamps cast eerie shadows on the sidewalk.
   街灯间歇性的光线在人行道上投下了诡异的影子。