You must condition yourself against cold weather.

你必须保养好身体状况以适应寒冷的天气。

youdao

You must condition yourself against cold weather.

天气寒冷时，你应该穿得暖和些。

youdao

You must condition yourself against cold weather.

天气寒冷时，你应该穿得暖和些。

youdao