One parent goes to work and the other stays at home.

父母中一方去工作，另一方呆在家里。

youdao

6 percent of the students with at least one parent with a four-year degree.

至少有一位家长拥有四年制学位的学生占6%。

youdao

"We're worried about our teachers and principals, and we really don't want to lose them because of this," one parent said.

“我们很担心我们的老师和校长，我们真的不想因为这个失去他们。”其中一个家长说道。

youdao

One parent turned to the popular video-sharing Web site YouTube for his pox party invitation.

VOA: standard.2009.12.18

Mitosis is an orderly sequence of events by which one parent cell becomes two daughter cells.

有丝分裂是指一个亲代细胞,变为两个子细胞的有序的过程

耶鲁公开课 - 生物医学工程探索课程节选

Now if you were not born in the United States, you may still be, under definition, a natural born US citizen if you're born outside this United States, both of your parents are citizens of the United States and at least one parent has lived in the United States.

现在如果你不是出生在美国，你可能,即使你出生在美国以外的地方,只要你的父母都是美国公民,而且至少一个居住在美国,那么按照定义。

麻省理工公开课 - 计算机科学及编程导论课程节选

She was left with the grandchildren because one parent died and the other abandoned the children.

NPR: Film Looks at Immigrants Caught in Slave Trade

During the 18-year separation, Jackie and her two brothers shuttled from one parent to the other.

CNN: For Better Or For Worse

But they will not be available to families where one parent stays at home.

BBC: Chancellor George Osborne backs M4 motorway relief road