Carbon monoxide poisoning occurs when you breathe in even small amounts of the gas, causing headaches and dizziness.

即便您吸入少量一氧化碳，也会发生一氧化碳中毒，导致头痛和头晕。

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The CFA says it has every legal right to operate in India, and blames the ICFAI for causing headaches for Indian students.

CFA表示，它拥有在印度运营的所有法律权利。它还指责ICFAI给印度学生带来了麻烦。

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These larger models are causing headaches for global transportation planners. They cannot decide whether to embrace them as a green form of transportation, or ban them as a safety hazard.

这些逐渐变大的规模让全球交通规划者很头痛，他们无法做出决定：是鼓励这种绿色环保的交通方式还是出于安全考虑而禁止。

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At the moment the strength of the pound against the euro is causing headaches.

ECONOMIST: Foreign investment

Residents of Waubra, a town near Victoria's biggest wind generator, recently complained that low-frequency noise was causing headaches and earaches.

ECONOMIST: Wind energy and politics

The music business has jumped to new formats often, causing headaches for those of us who take pride in our music libraries.

FORBES: Forcing Consumers - Kicking and Screaming - Into New Technology