It is a blanket with sleeves that a person wears to stay warm.

VOA: special.2009.11.20

The thermos, with the lid on top, It's not a open system your coffee is going to stay warm or hot in the thermos.

顶部盖了盖子的热水瓶，不是开系,你希望你的咖啡在热水瓶里面保持温暖,或滚烫。

麻省理工公开课 - 热力学与动力学课程节选

The important thing is for you to stay with them and get to know them and I urge you to attend the T.A. Sections.

你们应该多和助教接触,多了解他们,我非常希望你们能参加助教的讨论课

耶鲁公开课 - 金融市场课程节选

"He is going to stay with the traits that have gotten him so far in his political career,"

VOA: standard.2010.01.16