A travel company used as a front for bringing dangerous drugs into the country. 被利用作掩护把毒品带进那个国家的旅游公司。
A four-wheeled carriage with a collapsible top, two double seats inside opposite each other, and a box seat outside in front for the driver. 四轮四座大马车带折叠篷的四轮马车，内有两个彼此相对的双人座位，外侧前部有供赶车人坐的包箱式座位
Her rudeness is just a front for her shyness. 她色厉内荏。
The jewellery firm is just a front for their illegal trade in diamonds. 该珠宝公司不过是进行非法的钻石交易的幌子。
