The pedlars were sitting there minding their own business.

小贩子在忙自己的生意。

youdao

They were at home with their family minding their own business.

他们和家人在一起生活，做着各自的工作。

youdao

They traditionally argue that people best serve themselves and the public by minding their own business.

传统上他们认为人们应该通过专注于自己的事情来为自己和公众服务。

youdao

That is to say, the three parts of the cities, workers, auxiliaries, guardians, each of them all work together and each by minding their own business, that is doing their own job, out of this a certain kind of peace and harmony will prevail.

也就是说，城市的三个部份，工人，后备军人及守护者，每人都紧密合作,且各司其职，只管他们自己的事，在此以外,特定的和平及和谐将照管一切。

耶鲁公开课 - 政治哲学导论课程节选

They were minding their own business in Mexico and Arizona in the 19th century when incoming farmers disrupted their water supply.

ECONOMIST: The theory of the thrifty gene

They've outlived their usefulness and now just teeter gently in the wind, solemnly minding their own business until someone comes along and knocks them over.

FORBES: Barn Again