If you are cold, close the window.

如果你冷就关上窗户。

《柯林斯英汉双解大词典》

If you are cold, come and take a seat by the fire and warm yourselves.

如果你觉得冷，就过来坐在火边取暖吧。

youdao

You are cold, shivering, and without a weapon.

您浑身发冷、不住颤抖，而且没有武器。

youdao

Some foods can make you sick if they are stored in conditions that are not cold enough to prevent the growth of harmful organisms.

VOA: special.2009.11.30

you are concerned because you have a cold and you need to go work and you want to be seen.

你有点担心，因为你有点感冒，但还是得上班，而你想尽快让医生检查一下。

I don't care课堂 - SpeakingMax英语口语达人

You are likely to get cold feet about being president when you understand the situation.

VOA: special.2009.12.13

But one year you are up one year you are down, one year you are hot, one year you are cold.

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It sounds like you are describing cold calls.

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If you are sweating and cold air manages to get inside your layers then you are in trouble.

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