unreasonable prices的用法和樣例：
例句
- Farm and sideline products of the peasants are purchased by the state at reasonable prices.
農民的農副產(chǎn)品由國家按合理價(jià)格收購。 - Self-sufficiency contributes nothing to the quest for reasonable prices, for it increases the total cost of food.
自給無(wú)助于對合理價(jià)格的探索，因為它增加了食品的總成本。
