sandwich covering

例句：

1. 1. The sandwich was soggyand the bread was cold.
   三明治太湿了，面包又冷。
2. 2. She puta piece of bread on top of thesandwich to make it look more appetizing.
   她把一片面包放在三明治上，让它看起来更诱人。
3. 3. The chefcarefully placed the sandwich on a plate,then added a sprinkle of salt for extraflavor.
   厨师小心翼翼地将三明治放在盘子里，然后撒上一些盐来增加风味。