The committee is chaired by all the members in rotation.

委员会由所有成员轮流主持。

The meeting should be chaired by the most senior person present.

会议应由在座的职位最高的人主持。

The conference is chaired by a highly skilled facilitator who has been fully trained.

会议由一位受过充分训练、技巧娴熟的协调人主持。

It is chaired by the Prime Minister.

由总理大臣担任首脑。

President Mubarak and I co-chaired the meeting.

我和穆巴拉克总统共同主持了会议。