主席

• Addressing the chairman , he began his speech ..
  他向主席致意后开始了他的演说。
• He appealed to the chairman to squash the amendment .
  他呼请主席压制该修正提案。
• The chairman told him that he was out of order .
  主席告诉他说他已违反了议事常规。
• The chairmanship of the committee changes in rotation .
  委员会主席一职是轮流担任的。
• He was pulled up by the chairman .
  他被主席批评了。
• The new chairman is certainly making his presence felt !
  那位新任主席确是在突出自己。
• His youth disqualified him from becoming president ...
  由于他太年轻，因而没有资格当主席。
• Chair is increasingly used to mean chairman or chairwoman .
  Chair逐渐多用作主席，男女均可。