英语翻译This time, no trace of the boat — or the crew — was ever found.

问题描述:

英语翻译This time, no trace of the boat — or the crew — was ever found.
This time, no trace of the boat — or the crew — was ever found.
这里的 ever 应如何翻译

我觉得是“曾”
这一次,没有船的痕迹—或是工作人员(的痕迹)—曾被发现