亲子英语47天怎么说

"亲子英语47天" means "parent-child English in 47 days" in Chinese. You could translate it into English as "parent-child English in 47 days." It likely refers to a program or course that teaches English to children and their parents over the course of 47 days. It could be a class that meets in person or a program that provides materials and activities for parents and children to work on together at home. The exact nature of the program will depend on the specific context in which it is offered.