The Japan Medical Association, a long-standing group with some 165,000 members, is well-known as a powerful lobby but observers say it has mainly worked for the betterment of practitioners.

日本医学会，与一些165,000成员的长期组，众所周知，作为一个强大的游说，但观察家认为它主要用于改善工作的著名医生。

youdao

There was a group of youths standing on the street corner.

有一群年轻人站在街角。

《牛津词典》

She glimpsed a group of people standing on the bank of a river.

她瞥见一群人站在河岸上。

《柯林斯英汉双解大词典》

If that decision had been made by a standing group of experts instead of an ad hoc group, it would have drawn less scrutiny.

FORBES: Magazine Article

Juan Valenzuela was gunned down in a drive-by shooting while standing with a group of friends.

BBC

The group standing around me is drawing attention to itself and we're now making a perfect target for a bomb attack.

CNN: War-scarred Baghdad places little faith in U.S. election