It's chilly outside; be careful not to catch cold.
外面有点冷，当心着凉。
She wore a heavy coat so as not to catch cold.
她穿了件厚大衣，以免着凉。
Take every precaution so as not to catch cold.
采取一切预防措施以免感冒。
The doctor advised us to take every precaution so as not to catch cold.
医生建议我们采取一切措施以防止感冒。
He told me to be watchful on the way and be careful not to catch cold at night.
他嘱我路上小心，夜里要警醒些，不要受凉。
Merely being exposed to a new cold virus, however, is not enough for a person to catch a cold, since a strong immune system can successfully fight off some new viruses.
然而，仅仅是接触到一种新的感冒病毒并不足以导致一个人患感冒，因为强壮的免疫系统能够成功地战胜一些新病毒。
I am not easy to catch a cold.
我不会很容易感冒。
She muffled her throat in a warm scarf not to catch a cold.
她用温暖的围巾围住脖子防止感冒。
Be careful not to catch a cold in such cold weather.
正在这样冷的天气里要卖心伤风。
Merely being exposed to a new cold virus, however, is not enough for a person to catch a cold, since the strong immune system can successfully fight off some new virus.
然而，仅仅是接触到一种新的感冒病毒并不足以导致一个人患感冒，因为强壮的免疫系统能够成功战胜一些新病毒。
Do you know how not to catch a cold or the flu this winter?
你知道怎样在这个冬天不得感冒吗？
Do you know how not to catch a cold or the flu this winter?
你知道怎样在这个冬天不得感冒吗？
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