I'm in a bit of a hurry, Miss Liu.

我这会儿正忙，刘小姐。

Meanwhile, Liu, a young slave of Calaf's father, expresses her love for Calaf.

同时，卡拉夫父亲的一个年轻女仆柳儿表达了她对卡拉夫的爱。

She co-authored the paper with Lu Liu, a professor at the Wharton School at the University of Pennsylvania.

她与宾夕法尼亚大学沃顿商学院教授刘璐共同撰写了这篇论文。