The feet,for example. Heavy socks can warm your feet, if your feet are really cold.

VOA: special.2009.12.13

because at home, it's really warm, and here, it's really cold. So that was important.

因为家里很暖和，而这里很冷。所以这很重要。

沟通很重要 - SpeakingMax英语口语达人

So all of Book I is really a kind of warm up for what follows in the rest of the book.

所以整个第一册其实是,类似一种为往后各册所做的暖身。

耶鲁公开课 - 政治哲学导论课程节选

July is actually like California. It's really warm, sunny.

七月跟加州差不多。很温暖，很晴朗。

我来自阿拉斯加 - SpeakingMax英语口语达人