When I joined the company, I rotated around the different sections.

我加入这个公司时，轮换过几个不同的部门。

《牛津词典》

When I joined them, I realized that she had been homeless for some time.

我加入他们时，我意识到她已经无家可归有一段时间了。

youdao

Harris said that it was simply part of his job, "When I joined the army, I made a promise to protect the people, which also means protecting the dreams of a child."

哈里斯说，这只是他工作的一部分，“当我加入军队时，我承诺要保护人民，这也意味着要保护一个孩子的梦想。”

youdao

"What I was really surprised by when I first joined was how many people were there who I knew.'" Evan Falchuk is a lawyer.

VOA: special.2009.09.14

So on the personality theory, I did not exist when that fertilized egg came into being, when the egg and the sperm joined.

所以在人格理论上，卵子受精的时候我还不存在，卵子和精子结合时。

耶鲁公开课 - 死亡课程节选

When I joined, Palantir was focused exclusively on the problems of national and transnational security.

FORBES: How Did Shyam Sankar Join Palantir?

When I joined StudentMentor.org I was looking to learn from professionals in the field.

WHITEHOUSE: The Power to Program

Mr. Kumar: When I joined the company, my job was to start the international business.

WSJ: Tata Unit Seeks Profile Boost Via F1 Deal