Their fathers were liberal professionals, engaged in engineering (4), business (3), science (2), and medicine (1).

他们的父亲都是自由职业者，从事工程(4人)、商业(3人)、科学(2人)以及医学(1人)。

youdao

As a English major engaged in the Internet business, I have to be very humble, especially in the presence of computer science experts and professionals like you.

作为英语专业背景并从事互联网的我务必谦卑，尤其在各位计算机专业的专家或专业者面前。

youdao

As a English major engaged in the Internet business, I have to be very humble, especially in the presence of computer science experts and professionals like you.

作为英语专业背景并从事互联网的我务必谦卑，尤其在各位计算机专业的专家或专业者面前。

youdao