He has always been ambitious and fiercely competitive.

他一直都野心勃勃，极其争强好斗。

《柯林斯英汉双解大词典》

The move comes in the midst of an already fiercely competitive commercial air travel market.

竞争激烈的商业航空市场中促进了这种改变。

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In a fiercely competitive market, ZTE became the world's sixth-largest handset-maker last year.

在竞争激烈的手机市场，中兴去年成为世界第六大手机制造商。

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In the geeky, fiercely competitive world of neurobiology, the identification of olfactory receptors was huge news.

FORBES: The Secrets of Scent

Yet banking is supposed to be a fiercely competitive market, with low barriers to entry.

ECONOMIST: British banking

It took the men, and their fiercely competitive staffs, months to repair the rift.

NEWYORKER: The House of Pain