价格坚挺的英文：
price stiffened

参考例句：

Firm price
价格坚挺

price是什么意思：
n. 价格，价值；代价
v. 给…定价；问…的价格

Prices are advancing.
各种物价都在上涨。

The price is outrageous.
价钱高得吓人。

Prices are on the rise.
价格在上涨。

Price has sagged.
价格已下降。

The price was duplicated.
价格加了倍。