Definition: an amount of something that is available for use Level: B2
该地区有可靠的供水。
The area has a reliable ___supply of water.
我们的食物储备即将耗尽。
Our food ___supplies were running out.
在伦敦，对廉价住房的需求远远超过了供应。
In London, demand for cheap housing far outstrips ___supply.
