@mandarinblueprint: Put it after any action and it means "when" or "while." 我吃饭的时候 means "when I eat," and 我在中国的时候 means "when I was in China." Learn this one pattern and you can connect so many ideas into real sentences. 👉 Ready to master the basics of Chinese in 30 Days For FREE? 🤯 Comment "COURSE" below to join our free course. You'll get instant access to 900+ Chinese lessons plus our community of 30,000+ Mandarin learners, all completely free! (No credit card required). Don't miss out 👉 Comment "COURSE" below and we'll send you the link! #learnchinese #mandarintips #mandarinlanguage #chinesecourse #chinesestudyguide