以……成员身分在……聆讯中参加审讯的英文

sit as a member of . . . on the hearing of

• 以:    use; take
• 成员:    member
• 在:    exist; be living
• 讯:    interrogate; quest ...
• 中:    hit; fit exactly
• 参加:    join; attend; take ...
• 审讯:    interrogate; try; ...