Backs
n. 后背, 脊背；后卫（back的复数形式）
🗣️ 情景例句
In town. At the hardware store.
在镇上。在五金行里。
It is said that a new policy is being put into practice in your foreign trade.
据说你们正在实施一种新的对外贸易政策。
He died on January 30th, 1948.
他于1948年1月30日逝世。