这些学术讨论会一般在中国各地举行，但通常是交替地在南北两地举行。

The symposia were held in various places in China, but usually alternated between north and south.

youdao

这些学术讨论会一般在中国各地举行，但通常是交替地在南北两地举行。

The symposia were held in various places in China, but usually alternated between north and south.

youdao