当你去露天市场、跳蚤市场或后院市场时，有些物品的价格并不是一成不变的。

When you visit open-air markets, flea markets, or yard sales, the prices of some goods are not final.

youdao

当你去露天市场、跳蚤市场或后院市场时，有些物品的价格并不是一成不变的。

When you visit open-air markets, flea markets, or yard sales, the prices of some goods are not final.

youdao