降价50英文

降价 [词典] depreciate; cut price; reduce price; [例句]约翰逊谈起降价时，会使用“目标价位”和“效率支付”之类的字眼。When Johnson talks about cuts, he uses words like 'target price' and 'efficiency payments'.

discount by 20 percents 国外都是这么说的

降价英文：cut price； reduce price； depreciateCustomers know that our stocktake sales offer genuine markdowns across the store. 顾客们知道我们的清仓大甩卖是实实在在的全场降价。Clothes are the best bargain, with many items marked down. 买衣服是最划算的，许多衣服都降价了。Retailers will have to mark down prices sharply to bring in sales. 零售商将不得不为了提高销量而大幅降价。

reduce the price by 20%

reduce price