But he warned that Iran continues to have a "very malevolent relationship" with Iraq, including meddling in internal Iraqi politics and supplying weapons to insurgents.

VOA: standard.2009.09.10

And so for many, many problems, especially on exams, especially on this first exam, you will be able to say that this is the relationship between internal energy and temperature.

对于很多问题，特别是考试中的问题，你们要能够说出来,这是内能与温度的关系。

麻省理工公开课 - 热力学与动力学课程节选