occasional

• We must figure in occasional expenses in the budget .
  我们必须在预算中把临时费用算计在内。
• He tries to lighten his lectures with an occasional witticism .
  他有时想用俏皮话使课堂活跃。
• For it meant that i got occasional scraps of bread and meat .
  因为有时候我可以吃到点剩饭剩菜。
• The coffee cups were placed on an antique occasional table .
  咖啡杯放在一张古色古香的备用小桌上。
• We counted an occasional torn box a small loss .
  我们认为偶然间撕碎一只纸盒，只是一件很小的损失而已。
• The occasional patient will develop a frank postoperative psychosis .
  偶尔病人发展成明显的术后精神病。
• At length, save for an occasional rustle, the shelter was silent .
  后来，除了偶而的沙沙声外，避难所里静寂无声。
• Occasional days of sunshine and drying winds flattered this hope .
  间或还有一些风和日丽的日子替他们这个希望打气。
• It was rare for any drug to be free from occasional side effects .
  对任何药物来说，全然没有任何副作用是极其罕见的。
• Thus, on a normal friday afternoon, there will be occasional queues .
  这样一来，在正常的星期五下午就会出现偶然的排队现象。