你等了多久了? How long have you been waiting? Pinyin Nǐ děng le duōjiǔ le? Bopomofo ㄋㄧˇ ㄉㄥˇ ˙ㄌㄜ ㄉㄨㄛ ㄐㄧㄡˇ ˙ㄌㄜ? Where this sentence is used How to use 长 (cháng) and 久 (jiǔ) correctly in Chinese grammar All Chinese example sentences