French phrase
Comment changer de ~ ?
Meaning
How do you change the ___?
When to use it
A polite question about changing the topic. It is useful when a conversation needs a gentle shift.
Example dialogue
Comment changer de sujet ?
How do you change the subject?
Tu peux dire «à propos» et commencer un autre sujet.
You can say 'by the way' and start another topic.