每三周一次

The magazine is published triweekly, catering to readers who want frequent updates.
该杂志每两周出版一次，满足希望经常获得更新的读者需求。
The local community center holds triweekly yoga classes for beginners.
当地社区中心为初学者举办每两周三次的瑜伽课程。
The committee meets triweekly to discuss progress on the project.
委员会每两周开会三次来讨论项目进展。
He receives a triweekly delivery of fresh vegetables from the organic farm.
他每两周收到一次有机农场送来的新鲜蔬菜。
The school's newspaper has a triweekly circulation, keeping students informed.
学校的报纸每周发行三次，让学生们保持消息灵通。
The triweekly market in the old town attracts vendors and shoppers alike.
古镇的每两周一次的集市吸引了众多摊贩和购物者。
The museum offers guided tours triweekly, providing insights into its exhibits.
博物馆每两周提供三次导览，让人们深入了解展览品。
She posts triweekly updates on her travel blog, sharing her adventures.
她在旅行博客上每两周发布三次更新，分享她的冒险故事。
The company sends out performance reports to shareholders triweekly.
公司每两周向股东发送一次业绩报告。
The language exchange program meets triweekly for immersive practice sessions.
语言交换计划每两周聚会三次，进行沉浸式练习。