1 优惠待遇的英文：

preferential treatment

例句：

Enjoy preferential treatments as technology-intensive and/or knowledge-intensive enterprises

享受技术密集型和知识密集型项目优惠待遇

At present, foreign investors were entitled to certain preferential treatment

目前，外国投资者可享受某些优惠待遇。

Products will receive preferential tariff treatment only if they meet the rules of the respective schemes.

只要产品符合有关方案的规则要求，就可以享受关税优惠待遇。