Chinese phrase
〜可以叠加吗？ 〜 ké yǐ dié jiā ma
Meaning
Can ___ be combined?
When to use it
Asks if two or more things can be used together. It is a neutral, polite way to check whether rules allow them to be combined.
Example dialogue
这两张优惠券 可以叠加吗？ zhè liǎng zhāng yōu huì quàn ké yǐ dié jiā ma
Can these two coupons be combined?
可以，可以同时使用。 ké yǐ ké yǐ tóng shí shǐ yòng
Yes, they can be used together.