In this new series, get to ask Rebecca Chu from ChinesePod Team your vocabulary questions. Get a breakdown of words and phrases you usually hear everyday as well as how they are used.br br For this episode, learn what is 请勿 and where do we use it.br br br Go to ChinesePod.com for more great lessons and videos!br ===================================br Like this video? Sign-up today to make the most of ChinesePod.