The is 30 yuan,that cake is 60 yuan同义句The is 30 yuan—— ——that one

问题描述:

The is 30 yuan,that cake is 60 yuan同义句
The is 30 yuan—— ——that one

Your question should be "This cake is 30 yuan,that is 60 yuan." This cake is 30 yuan cheaper than that one.

应该是这样吧
This one is 30 yuan cheaper than that one.

cheaper than
请及时采纳,多谢!

句子不通。