"Supermarket" is an Engpsh word that refers to a large retail store that sells a wide variety of goods, including food, household items, and other consumer products. The word "supermarket" is a combination of "super," which means "large" or "great," and "market," which refers to a place where goods are bought and sold.

The term "supermarket" was first used in the 1930s, and it became more popular in the United States and other Engpsh-speaking countries in the 1940s and 1950s, as supermarkets began to replace traditional grocery stores and markets.

Here are some examples of sentences using the word "supermarket" in Engpsh, along with their translations into Chinese:

I need to go to the supermarket to buy some milk. (我需要去超市买些牛奶。)
There is a new supermarket down the street from my house. (我家附近有一家新超市。)
I always do my grocery shopping at the supermarket because it's cheaper than buying from a specialty store. (我总是在超市买杂货，因为它比在专卖店便宜。)