Normally, it is not required for volunteers to have been trained in translation, but trained translators could also participate, such as the case of Translators without Borders.
正常來說，並未接受過翻譯訓練的志願者即可加入，但受過訓練的譯者也可能參與其中，例如「無國界譯者」（Translators without Borders）。