Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 艾莉、罗布和艾琳每人买了一个碗的葡萄。艾莉的碗比罗布的碗多两颗葡萄。艾琳的碗比艾莉的碗多四颗葡萄。如果罗布的碗有25颗葡萄，三个碗总共有多少颗葡萄？


### Response:
 艾莉的碗有25+2=<<25+2=27>>27颗葡萄。
艾琳的碗有27+4=<<27+4=31>>31颗葡萄。
三个碗总共有25+27+31=<<25+27+31=83>>83颗葡萄。