Aircraft were so precious that the incident brought on a confrontation between General George Kenny, commanding officer of the Fifth Air Force, and the volatile Whitehead.

飞机如此宝贵，第五航空队司令乔治·肯尼为此和暴躁的怀特黑德发生了激烈的争执。

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A ceremony marking the fifth anniversary of the entry into force of the WHO Framework Convention on Tobacco Control (FCTC) was held today in the Geneva headquarters of the World Health Organization.

《世界卫生组织烟草控制框架公约》生效五周年的纪念仪式今天在日内瓦世界卫生组织总部举行。

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Despite the original misgivings of some of the Fifth Air Force crews, they began to understand that they had been given a new potent weapon.

尽管第五航空队的头头们还有些担忧，但他们确信已找到了一种新的厉害武器——改装后的B - 25。

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Northwest Airlines announced Friday it would cut 10, 000 jobs, nearly a fifth of its work force.

CNN: Airlines reeling, laying off thousands

Immigrants make up nearly one-fifth of the work force, mainly in agricultural and unskilled jobs.

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Last week, Pfizer raised earnings forecasts slightly but also announced it would lay off more than 2, 000 salespeople, a fifth of its marketing force.

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