price signal的用法和樣例：
例句
- There are many other explanations for the lacklustre response to the glaring price signal.
石油供給方對於閃爍的價格信號反應遲鈍，有著很多別的原因。 - The price signal may have undercut efforts in developing countries to put in abatement measures in order to sell carbon permits to rich nations.
價格信號有可能會因為發展中國家為向富裕國家出賣溫室氣體排放許可而削弱其減少溫室氣體排放措施的努力。
