动 hold，take charge of，control，manage；名 written acknowledgement，voucher，a surname ；

[例句] 上周长执会一致批准了这个项目。 The board of ministers unanimously approved the project last week.

[例句] 布里奇斯医生被认为是全球精神外科领域的执牛耳者。 Dr Bridges is regarded as the world leader in psychosurgery.