It's demanding security technology, in general there are a variety of security devices.

它的安全技术要求严格，一般有多种安全保障装置。

youdao

Demanding too much of air travelers or providing too little security in return undermines public support for the process.

如果对飞机乘客的要求过于苛刻，或者相应的安全保障太少，反而会削弱民众对安检的支持。

youdao

But demanding too much of air travelers or providing too little security in return undermines public support for the process.

可是，如果对飞机乘客的要求过于苛刻，或者相应的安全保障太少，反过来就不利于民众对安检的支持。

youdao

Turkish Prime Minister Recep Tayyip Erdogan's stinging words came after Turkey withdrew its ambassador to Israel and and called the U.N.Security Council to an emergency meeting demanding an impartial investigation into Monday's deadly attack.

VOA: standard.2010.06.01

Clinton said a North Korean missile launch, for any purpose, would be a provocative act and a violation of U.N.Security Council resolution 1718 - approved after its 2006 nuclear test- demanding an end to Pyonyang's nuclear weapon and missile programs.

VOA: standard.2009.03.25

The prime minister of Pakistan has arrived in Quetta, where Shia Muslims demanding better security are refusing to bury loved ones killed by bombers.

BBC: Pakistan Shia protest: PM visits Quetta for talks

"This would have been a most demanding task for security forces anywhere in the world, and we should acknowledge the resolve shown by the Algerians in undertaking it, " Cameron said.

CNN: STORY HIGHLIGHTS

"This would have been a most-demanding task for security forces anywhere in the world, and we should acknowledge the resolve shown by the Algerians in undertaking it, " the British leader said.

CNN: STORY HIGHLIGHTS