He was a strong advocate of free market policies and a multi-party system.

他是自由市场政策以及多党制的坚定倡导者。

Mr Williams is a conservative who advocates fewer government controls on business.

威廉斯先生是一位提倡减少政府对商业的控制的保守人士。

the tax policy advocated by the Opposition.

反对党提倡的税收政策。