These were essentially professionalassociations that provided for the mutual aid and protection of their members, and allowed for the maintenance of professional standards.
这些基本上是为成员提供互助和保护，并允许维持专业标准的专业协会。
2
You can also get discounts offered by professionalassociations.
你也可以通过一些专业协会获得优惠和折扣。
3
Individuals you know through volunteer activities and professionalassociations can also act as references。