This is the 2954th most frequent Japanese word.
サンドイッチ
Sandwich.
Here, 『サンドイッチ』 refers to the food item commonly known as a sandwich, used as a direct object in the sentence.
私は昼食にサンドイッチを食べます。
I eat a sandwich for lunch.
In this sentence, 『サンドイッチ』 indicates the act of making a sandwich, emphasizing its role as an item to be created.
公園でサンドイッチを作りましょう。
Let's make sandwiches at the park.
Here, 『サンドイッチ』 is used figuratively to describe the structure of summarizing opinions, analogous to how a sandwich has layers.