Chinese phrase
以后可以改〜吗？ yǐ hòu ké yǐ gǎi 〜 ma
Meaning
Can I change ___ later?
When to use it
It asks whether something can be changed later. It is a polite question about changing a plan, schedule, or other arrangement at a future time.
Example dialogue
下学期的课程有冲突，以后可以改课程安排吗？ xià xué qī de kè chéng yǒu chōng tū yǐ hòu ké yǐ gǎi kè chéng ān pái ma
My classes conflict next semester. Can I change my course schedule later?
可以的，先去教务处办理就行。 ké yǐ de xiān qù jiào wù chù bàn lǐ jiù xíng
Yes, that's fine. Just go to the academic affairs office to take care of it first.