Even though the demands being placed on national electricity grids are changing rapidly, the grids themselves have changed very little since they were first developed more than a century ago.

虽然对国家电网的要求变化迅速，但自从一个多世纪前电网问世后，其本身几乎没有改变。

youdao

It is understood that a number of the cities want to take over skills training from national programmes so that they can cater to local employers' demands.

据悉，许多城市想要独霸国家项目的技能训练，以便他们能迎合当地雇主的要求。

youdao

At the university, I have worse training conditions than overseas , let alone the national team. So I do not make any demands on myself.

我在学校，训练条件比国外都差好多，更别提咱们的国家队了，所以我对自己没有任何要求。

youdao

"This is not a partisan issue. It is a national issue that demands at least the involvement of Republicans and when you see a divided Congress, there are people that wonder and worry,"

VOA: standard.2009.03.10

"The Welsh national interest demands she steps down in favour of the opposition, " he told the conference.

BBC: NEWS | UK | Wales | Tory attacks 'abysmal' health record

The Senate measure, Bush said, also weakens the president's ability to prohibit collective bargaining when national security demands it.

CNN: GOP, Democrats urge action on Homeland Security

Pakistan, he says, is passing through a critical phase and the national interest demands that he retain his powers as head of the army.

ECONOMIST: Pakistan