He dropped in on some old comrades on his vacation trip to Beijing.

他在去北京度假时顺便访问一些老同志。

youdao

However, some or all of them do apply to a number of units and comrades.

但是从部分单位来说，从部分同志来说，是存在这五个字的。

youdao

However, some or all of them do apply to a number of units and comrades.

但是从部分单位来说，从部分同志来说，是存在这五个字的。

youdao