1. It's freaking cold today! 今天冷死啦！
2. It's freezing out there! 外面冷死了！
3. It's a bit nippy today, and you might need a coat.
4. There is a real nip in the air in the morning. 早晨空气中有一股刺骨的寒风。 。
5. It was so cold that I was shivering.