adj.优先的；优待的；特惠的
We will give preferential treatment to your order. 我们会优先处理你们的订单。
Nobody gets preferential treatment in this office! 本办事处无论对谁均一视同仁！
Don't expect to get preferential treatment. 不要指望受到优待。
China's investment policy provides preferential treatment to foreign investor. 中国的投资政策为外国投资者提供了优惠待遇。
