VOA慢速英语:Cambodia Can Export Travel Goods to US Duty-Free(翻译)

duty – n. a tax, usually a tax on imports

luggage – n. the bags and boxes that a person carries when traveling

preference – n. an advantage that is given to some people or things and not to others

diversify – v. to produce or sell more kinds of products: to increase the variety of goods or services produced or offered