Let's start the travellig of Chinese(22) 中文：突然降温，一下子变得好冷,一定要多穿衣服保暖。 (tū rán jiàng wēn ，yī xià zǐ biàn dé hǎo lěng ,yī dìng yào duō chuān yī fú bǎo nuǎn 。) English:A sudden drop in temperature,it is very cold today，keep warm of yourself please. Please feel free to contact with me if you have any questions in learning Chinese ,it's my pleasure to help you.(如有你有任何关于中文学习方面的问题，欢迎随时联系我，很乐意为你解答。）