Hours Security的意思|示意

A large number of security personnel are on duty 24 hours to guard and protect the line.

一批大量的保安人员24个小时值勤守卫和保护线路。

Baghdad security forces detained 45 wanted persons and 102 other suspects during 24 hours in a series of operations in the capital, according to a statement by the Iraqi Council of Ministers.

伊拉克内阁声称，巴格达安全军在首都经过一系列的军事行动，在24小时内逮捕了45名通缉犯和102名嫌犯。

Those who stick with a career in science do so because, despite the relatively poor pay, long hours and lack of security, it is all we want to do.

那些有志于从事科学研究的人之所以能这样做，是因为这些都是他们真正想做的——虽然报酬相对较少，工作时间很长，也缺乏保障。

Workers are spending an average of 2.8 hours each day worrying about job security, according to a recent survey.

最新调查发现：工人每天平均有2.8个小时是在担心自己会丢失工作。

Previously, the rules only allowed such travel for employees with security concerns, physical disabilities, and on flights lasting more than 14 hours.

在此之前，法律规定允许公务员出于安全考虑，身有残疾，或者飞行时长在14小时以上的情况下购买此类机票。

Mueller's cost estimates may be on the high side - they include, for example, the opportunity costs of all the hours people spend waiting in security lines.

穆勒的成本估算可能偏高了——例如，他们的估计中甚至包括了人们在警戒线等待时间的机会成本。