为期

• Purchasing is made 3 times a year & lasts for 2 years
  此次采购一年三次，为期两年。
• It is a six - week program beginning every july
  这套研习课程每年七月开课，为期六周。
• Climate change energy programme call for proposals fy2008 09
  为期一周的对华
• It will bring a huge market demand
  这个为期十年的历史性转折将引发巨大的市场需求。
• The homework is due two weeks from monday
  这个作业从星期一起为期二个礼拜。
• The three - day meeting in new york ended friday
  会议在纽约举行，为期三天，周五结束。
• The naming right would last for 15 years
  的弘民基金，有关命名权为期15年。
• For 1 week training course on farmer association
  参加为期1周的农民合作组织培训课程。
• The students are preparing for the final exam
  学生们正为期末考试做准备。