Backbreakers
n. 艰苦的工作；工作勤奋的人
🗣️ 情景例句
Don't mention it. What would you like to drink?
别客气，想喝点什么？
Science is organized knowledge.
科学是系统化的知识。
Good morning! What can I do for you?
早上好！您想买点什么？