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

Your friend walks in the door and although you were nice and cozy, you can tell that outside, the situation must be different.

你的朋友走进门，尽管你觉得温暖舒适，但你明白外面肯定是冰天雪地。

Must 课堂 - SpeakingMax英语口语达人

It's quiet, it's warm, Now imagine you're born deaf, you cannot hear, you cannot communicate by spoken words with your friends and family.

四周一片寂静，温暖，再来假设你自幼失聪，不能和家人，朋友用语言交流。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

It's nice just to have a reminder of that warm feeling inside.

能让你想起心中的温暖也是不错的。

去溜冰场 - SpeakingMax英语口语达人

Imagine standing in the middle of the Utah desert on a warm summer day.

设想某个温暖的夏日,你身处犹他州的沙漠深处。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选