表达 “frozen to the core” 用来形容 “人感觉极其寒冷”。其中，“to the core” 的意思是 “彻头彻尾的，极其”，所以，“frozen to the core” 就突出表达了 “某人从头到脚、浑身冰冷的感觉”。这个表达通常和感官动词 “feel”或系动词 “be” 连用，即 “feel frozen to the core” 或者 “be frozen to the core”。

• It was so cold outside that he felt frozen to the core.
  外面太冷了，他觉得都快冻僵了。
• Please, turn the central heating on. I am frozen to the core.
  请把集中供热系统打开。我冻得全身冰凉。
• If you don't put a coat on, you'll be frozen to the core. It's winter, you know?
  如果不穿外套，你会被冻得透心凉。你知道，现在可是冬天啊！