It's chilly outside; be careful not to catch cold.

外面有点冷，当心着凉。

《新英汉大辞典》

The old are easy to catch cold.

老年人容易感冒。

youdao

He is liable to catch cold.

他很容易感冒。

youdao

And you have to know that when Intel and Seagate sneeze, Microsoft is going to catch a cold.

FORBES: Microsoft: With PC Demand Weak, Estimates Start To Slip

You need prolonged and close contact to catch a cold.

BBC: Image of a boy sneezing

The platform was packed - not only with the fortunate passengers who had their Willy Wonka-esque burgundy and gold tickets, but also with steam enthusiasts who had braved the bitter cold to catch a glimpse of this majestic train.

BBC: Steam train returns to London Underground - 150 years on