postal card

例句：

1. 1. She sent me a postal card from her trip to Paris.
   她寄给我一张从巴黎旅行中寄来的明信片。
2. 2. The postal service is offering free shipping on all orders over $50.
   邮政服务对所有订单超过50美元的部分提供免费邮寄服务。
3. 3. I received a postal card from my friend in New York.
   我收到了我在纽约的朋友寄来的明信片。