例句與造句

1. He has been Chairman of the Board of Directors of the Tanzania Petroleum Development Corporation ( TPDC ), Chairman of the Tanzanian and Italian Petroleum Refining Company Ltd . ( TIPER ), Chairman of the National Urban Water Authority, Chairman of Williamson Diamonds Ltd ., Chairman of SIEMENS ( Tanzania ) Ltd ., Chairman of the Board of Directors of the Tanzania Industrial Research and Development Organisation ( TIRDO ), Chairman of Council of College of Business Education and Chairman of the Board of Directors of Kibo Paper Industries Ltd . Prof . Mwandosya has also been Vice-Chairman of the Board of Trustees of the Southern African Development through Electricity ( SADELEC ).
2. It's difficult to find williamson diamonds ltd in a sentence. 用williamson diamonds ltd造句挺難的