what is movie franchise mean in english

what is movie franchise mean in english What is b4 mean in English? What does 'very'mean in English?Oh,it is means What does the sign mean in English? what does girth mean in English? what is GDP mean?the English defination What you mean is that you read and write (填什么)in English and MEAN WHAT IS MEAN What is in English? what is the LDA mean in below What these English mean? what does 'time triggers' mean in english test?