This is the 8587th most frequent Chinese word.
usps
The word "usps" is not a Chinese word.
Here, 'USPS' is used to refer to the service organization that manages postal services in the United States.
我最近用美国邮政服务(USPS)寄了一些包裹。
I recently sent some packages using the United States Postal Service (USPS).
In this instance, 'USPS' represents the entity offering tracking services for package delivery.
USPS 提供了跟踪码,可以实时查看包裹的状态。
USPS provides tracking numbers for checking the status of parcels in real-time.
The word 'USPS' is used to denote the postal service as an option for mailing items.