Higher demand and lower supply means higher prices for chocolate.

更高的需求和较少的供应意味着巧克力价格上涨。

Officials say a shortage of testing supplies means the actual number of cases are likely higher.

官员们说，检测用品的短缺意味着实际病例数可能会更高。

The lack of housing supply means millennials are having a harder time finding and buying single-family homes.

住房供应短缺意味着千禧一代的人们找到和购买独栋住宅变得更加困难。

More demand and reduced supply means that some of the ventricular muscle starts to have weaker contractions —leading to systolic failure.

需求增大而供血减少，意味着一些心肌开始虚弱地收缩，导致收缩性心衰。

Constrained supply means that changes in demand determine the price of energy—and the weather is the most uncertain determinant of demand.

供应受限意味着需求的变化决定了能源价格——而天气是需求最不确定的决定因素。

The word " supplies" means all of the things that you need for a particular purpose, for a specific thing that you are going to do, especially in school or in an office.

“用品” 这个词的意思是你为了特定目的， 为了你要做的特定事情所需要的所有东西，尤其是在学校或办公室里。