如果你在寒冷中待太久会着凉的。

You'll catch a chill if you stay in ___the ___cold too long.

因为天气寒冷，我们待在了室内。

We stayed indoors because of ___the ___cold.

今天天冷，多穿点衣服保暖！

Bundle up against ___the ___cold today!