中英释义：
双语例句
哥本哈根举行的联合国环境会议上，各国环境部长主持讨论了由环境保护组织提出的大规模环境威胁。
Environment ministers are holding talks at the UN climate conference in Copenhagen amid threats of large-scale protests by environmental groups.
重点词汇
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主持
host; present; preside; preside over; chair; moderate; direct; conduct; officiate; anchor; front; emcee; take charge of; manage; take the chair
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讨论
discuss; debate; treat; talk over; deliberate; discourse; canvass; confer; hold a discussion; deal with; discussion; talk; treatment; disputation; inquest; conference; dialogue; commentary; consideration