Requirements
n. 调整需要量, 必需品；要求（requirement的复数）
✅ 同义词
🔴 反义词
🗣️ 情景例句
I'm trying to catch Mary, please.
我想与Mary联络。
How long will you be away?
你将离开多久？
This time it was the postman and he wanted me to sign for a registered letter!
这次是邮递员，他要我签收一封挂号信！