九月

The septennial election for the parliament was held this year, marking the end of the current legislative term.
今年举行了为期七年的议会选举，标志着当前立法任期的结束。
The septennial review of the tax code is due, and policymakers are discussing potential reforms.
七年一次的税法审查即将进行，政策制定者正在讨论可能的改革措施。
The company celebrates its septennial anniversary with a grand celebration, reflecting on seven years of growth and success.
公司通过盛大的庆典庆祝其七周年纪念日，回顾了七年来的成长与成功。
It's been septennial since the last international summit; nations are now preparing for the upcoming conference.
自上一次国际峰会以来已经过去了七年；各国现在正准备即将召开的会议。
The septennial census data reveals significant demographic shifts in the country.
七年一度的人口普查数据揭示了国家中显著的人口结构变化。
The septennial art exhibition attracts artists and enthusiasts from around the world, showcasing diverse artistic expressions.
每七年一次的艺术展览吸引了来自世界各地的艺术家和艺术爱好者，展示了多样的艺术表现形式。
Environmental scientists meet every septennial to assess the global climate change progress and challenges.
环境科学家每七年聚会一次，以评估全球气候变化的进展和挑战。
The septennial report on biodiversity highlights the urgent need for conservation efforts worldwide.
七年一次的生物多样性报告强调了全球保护行动的紧迫性。
The septennial festival of the town, celebrated with traditional dances and music, brings the community together.
这个城镇每七年举行一次的节日，以传统舞蹈和音乐庆祝，将社区团结在一起。
After a septennial of intensive research, the scientific team announced a breakthrough in renewable energy technology.
经过七年的密集研究，科学团队宣布在可再生能源技术方面取得了突破。