担任 assume the office of; hold the post of 担任会议主席 take the chair; 担任警戒 (对运送中人、物) ride shotgun; 担任领导 take charge; 担任友好调解人 act as amiables compositeurs (of arbitrators); 担任筹备工作 be charged with the preparatory work; 担任裁判 serve [act] as referee; 担任工会主席 be the chairman of a trade union; 请他们担任校外辅导员 invite them to be advisers on after-school activities
公司董事会主席仍担任原职公告 announcingchairman to retain his position
主席 1.(主持会议的人) chairman 当主席 be in the chair; preside over a meeting2.(最高领导职位) chairman; president 安理会主席 president of the security council; 联大主席 president of the un general assembly; 美国总统是国家安全委员会主席。 the u.s. president is the chairman of the national security council
放任主义 the policy of non-interference -- laissez-faire