adj.长期间的

The longstanding tradition of passing down family recipes from generation to generation is a cherished part of our culture.
世代相传的家庭食谱是我们文化中备受珍视的传统。
The issue has been a longstanding concern among environmentalists and local communities.
这个问题一直是环保人士和当地社区长期以来关注的重点。
His commitment to social justice is a longstanding one, dating back to his early years as an activist.
他对社会公正的承诺由来已久，可以追溯到他作为活动家的早年时期。
The company's headquarters has been in the same location for over a century, a testament to its longstanding presence in the industry.
公司总部在一个世纪以来一直位于同一地点，这体现了它在行业中的长久存在。
Her lifelong friendship with Jane is a rare example of a longstanding bond that has stood the test of time.
她与简的终生友谊是长久友谊的罕见例子，经得起时间的考验。
The longstanding feud between the two families finally came to an end after decades of tension.
两个家族之间的长期争斗在数十年的紧张关系后终于结束。
The museum's collection of ancient artifacts is a result of a painstakingly long-standing effort by generations of archaeologists.
博物馆的古代文物收藏是几代考古学家历经艰辛长期努力的结果。
His longstanding support for education reform has led to significant changes in the system.
他对教育改革的长期支持已经导致了教育体系的重大变革。
The longstanding partnership between these two companies has resulted in numerous innovative products for consumers.
这两家公司长期以来的合作为消费者带来了众多创新产品。
The castle, a towering structure, has been standing for centuries, a symbol of the region's longstanding history.
这座城堡，高耸入云，屹立数个世纪，是该地区历史悠久的象征。