逐渐形成用英语怎么说？

逐渐形成

例句

• The scheme was developed in close consultation with the local community. 该计划是在同当地社区密切磋商中逐渐形成的。
• There developed a practice that came to a tragic and terrible end. 逐渐形成了一种做法，其结局却很悲惨。
• The historiography of Alexander is a complex mix of evolution through source, memory, speculation. 亚历山大的史学史是通过史料、残篇 、 记忆 、 推测之复杂混合而逐渐形成的.
• My ideas are beginning to gel. 我的想法逐渐形成了.