因此，天气突然变得很冷的时候，可以说他们的呼吸逐渐变弱。

So when things suddenly got really cold, they were caught with their pants down, so to speak.

youdao

因此，天气突然变得很冷的时候，可以说他们的呼吸逐渐变弱。

So when things suddenly got really cold, they were caught with their pants down, so to speak.

youdao