保证正确、地道:
1.This dress sells at a 20% discount.
2.This dress is 30% off.
The price for this dress has gone up by 30%.
3.Each dress sells for 90 yuan.
保证正确、地道:
1.This dress sells at a 20% discount.
2.This dress is 30% off.
The price for this dress has gone up by 30%.
3.Each dress sells for 90 yuan.