About 93 percent of U.S. residents are immune to measles either because they were vaccinated or they had the disease as a child.

大约93%的美国居民对麻疹是免疫的，他们要么因为接种过疫苗，要么就是小时候得过麻疹。

《柯林斯英汉双解大词典》

Families eat together less often, he explained, and more people eat alone, either because they are single or they eat in front of television.

他解释说，家人在一起吃饭的次数减少了，越来越多的人独自吃饭，这要么是因为他们单身，要么是因为他们边看电视边吃饭。

youdao

He shared with me that his grandfather couldn't live in their home any longer either because he had Alzheimer's disease (阿尔茨海默症).

他告诉我，他的祖父不能再住在他们家里了，因为他得了阿尔茨海默症。

youdao

"I see a lot more children who are coming into the office either because their parents have noticed that they have headaches or red or watery eyes or discomfort, or because their prescription, their near-sightedness, appears to be increasing at a fast rate and they're worried."

VOA: special.2011.08.01

We have kind of a slowing economy either because of that or because the economy kind of slows every once in a while.

我们的经济发展缓慢或者因为,上述原因或者因为我们的经济,偶尔陷入缓慢发展的泥潭。

耶鲁公开课 - 金融市场课程节选

Then, there are antagonists that slow down the amount of neurotransmitters, either because they destroy neurotransmitters or they make it hard to create more.

另一种是抑制剂,抑制剂会抑制神经递质的释放量,有可能是通过破坏神经递质而实现,也可能是通过抑制神经递质的生成而实现

耶鲁公开课 - 心理学导论课程节选

Business leaders come to Sustainable Brands either because they care, or because they are curious.

FORBES: Part Two: Creating Brands for the Future

Second, they argue that illegal immigration can't be controlled either because it's impossible to properly police.

BBC: In full: David Cameron immigration speech

The GPs in the study said they used placebos either because patients requested treatment or to reassure patients.

BBC: 'Most family doctors' have given a patient a placebo drug