Backs
n. 后背, 脊背；后卫（back的复数形式）
🗣️ 情景例句
you are about to become Susan Bennett--
即将成为Susan Bennett
When I had a rest, what were you doing?
当我休息时，你在做什么？
A piece of cheese.A loaf of bread.A bar of soap.
一块乳酪、一块面包、一块肥皂、