着凉

小心别着凉了

xiǎoxīn bié zháoliáng le

Be careful not to catch a cold

他昨晚着凉了，今天发烧

tā zuówǎn zháoliáng le, jīntiān fāshāo

He caught a cold last night and has a fever today

天冷了，多穿点，别着凉

tiān lěng le, duō chuān diǎn, bié zháoliáng

It's cold, wear more clothes, don't catch a cold