Sourcebook
n. 原始资料(集),资料读物
🗣️ 情景例句
No sweat! I'd be happy to help.
没什么！很高兴我能帮上忙。
The master always exacts quality work from his students.
老师常常要求学生们认真踏实的完成功课。
That tie goes well with your suit.
那条领带和你的西服非常搭配。