Parents are usually concerned about their childrens health and safety Caring is lifelong until at some point the roles are reversed

Can you repeat this sentence, but add in punctuation?
Parents are usually concerned about their children's health and safety. Caring is life-long, until at some point the roles are reversed.
You are here Start User programs circuit training

Can you repeat this sentence, but add in punctuation?
You are here: Start " User programs " circuit training
Such functions play an important role in the study of the blowup phenomenon in a number of problems in geometry

Can you repeat this sentence, but add in punctuation?
Such functions play an important role in the study of the blow-up phenomenon in a number of problems in geometry.