sit in on the meeting 列席會議

sit in on the meeting
繁：列席會議
简：列席会议

閉門會議昨午4時半舉行，民主派的陳志全、朱凱廸、許智峯、譚文豪、郭家麒等人在會議室外抗議，要求列席會議。

泛民內外夾擊阻改議事規則 門內直播閉門會 門外示威（2017年10月24日），明報，取自https://news.mingpao.com/pns/dailynews/web_tc/article/20171024/s00002/1508781938713

The committee, chaired by pro-Beijing lawmaker Paul Tse, has 12 members. Several lawmakers who are not members of the committee requested to sit in on the meeting, including Chu, Ray Chan, Jeremy Tam, Ted Hui, Kwok Ka-ki and Fernando Cheung.

Commotion at legislature as pro-democracy lawmakers barred from observing ‘black box’ meeting on rule changes. (2017, October 23). Hong Kong Free Press. Retrieved from https://www.hongkongfp.com/2017/10/23/commotion-legislature-pro-democracy-lawmakers-barred-observing-black-box-meeting-rule-changes/