"The discussion has come to an end" 或者 "The discussion has concluded" 都可以表示小组讨论结束的意思。

"Come to an end" 意思是结束,来源于古英语 "cuman" 和 "ende",最初用来表示一个时间段的结束,例如 "The day has come to an end"(一天已经结束了)。

"Conclude" 意思是结束,来源于拉丁语 "concludere",最初用来表示将一件事情完成或者结束,例如 "The meeting concluded with a vote"(会议最后进行了投票)。

以下是一些例句及其中文翻译:

The discussion has come to an end. (小组讨论结束了。)
The discussion has concluded. (小组讨论结束了。)
The meeting concluded with a vote. (会议最后进行了投票。)
The day has come to an end. (一天已经结束了。)