supply a demand的意思|示意

In a tight labour market, demand by employers exceeds the available supply of workers.

在劳动力走俏的市场上，雇主的需求超过工人的供应。

For those fresh out of university, desperate for work but unable to get it, there is a big imbalance between supply and demand.

对于那些刚从大学出来，急需工作却又得不到的人来说，供求之间存在着巨大的不平衡。

In 1989 and 1990 demand outstripped supply, and prices went up by more than a third.

1989和1990年，需求大于供给，物价上涨了三分之一多。