1. Then you'll see a big old red barn. 然后你就会看到一座旧的红色大仓库。
2. "Big" in "big barn" is a descriptive adjective. “大”在“大谷仓”中是个“描写”性形容词。
3. A dry March, wet April and cool May, fill barn and cellar and bring much hay. 三月干旱，四月潮湿，五月凉快，装满谷仓和地窖，干草出产也不少。
英英解释
n.
1. an outlying farm building for storing grain or animal feed and housing farm animals
2. (physics) a unit of nuclear cross section; the effective circular area that one particle presents to
