Normativity
规范性
🗣️ 情景例句
I received a letter from my parents this morning.
今天早上我收到父母一封信。
We've got to get a telepnone stand for the hallway.
我们必须有一部电话放在走廊。
The captain learnt from the letter that the name of the lost ship was the Karen.
从这封信中船长了解到沉船船名是“卡伦”号。