1. According to family stories, he introduced the pastrami (五香烟熏牛肉) sandwich to the world.
    据家里人的说法，是他为世人引进了五香烟熏牛肉三明治。

2. "If you store my trunk, I'll tell you how to make pastrami."
    "如果你让我存放皮箱，我就教你如何制作五香烟熏牛肉。"

3. As the story goes, Great-Grandpa took the trunk, learned how to make pastrami, and began selling big pieces of pastrami over the counter.
    据说，曾祖父收下了皮箱，学会了制作五香烟熏牛肉，并开始在柜台上出售大块的五香烟熏牛肉。