Collecting food and medical supplies is a common tool for many Cuban-Americans to offer person-to-person assistance to people on the island.

VOA: standard.2009.10.23

That's a fairly common-sense idea, but it's important to define it, and I call that the common-sense law.

十分常识性的概念，但定义它非常重要，所以我叫它“常识定律“

麻省理工公开课 - 热力学与动力学课程节选

a You know that what will happen is that heat will flow from a to b from b to c and from a to c. That's common-sense.

你知道会发生的是热量从流向,从流向,以及从流向。

麻省理工公开课 - 热力学与动力学课程节选

Alexis Bowater, the chief executive of a British charity, the Network for Surviving Stalking, is campaigning for European Union countries to adopt a common approach to stalking: only 12 out of 27 member states have specific laws against it.

ECONOMIST: The internet allows the malicious to menace their victims

Trying to find a common approach to family reunification has also proved fraught.

ECONOMIST: Huddled masses: stay out | The

This provision ought to put a common misperception to rest.

WHITEHOUSE: President Obama and Jay Leno at White House Correspondents Dinner | The White House