supply a demand 满足需要
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。
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。
The International Energy Agency has predicted a potential seven million barrel per day gap between supply and demand by 2015.
VOA: standard.2009.10.20
The International Energy Agency, an intergovernmental energy advisor, has projected an almost in conventional oil production by 2020 and the potential for a serious gap between supply and demand by 2015.
VOA: standard.2009.10.20
In the report, called "Heads in the Sand", the group says a serious decline in the supply of oil coupled with increasing demand and few new projects planned, means the world needs to move away from oil.
VOA: standard.2009.10.20
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