我在大四時到母親的公司實習

我在大四時到母親的公司實習

結果 (英文) 1:

My mother's in his senior year internship

結果 (英文) 2:

I interned at my mother's company in my freshean year.

結果 (英文) 3:

I went to my mother's company as an intern when I was a senior