There's been some fierce competition for the title.

已有一些为此头衔的激烈竞争。

《柯林斯英汉双解大词典》

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All the competitors could breathe a sigh of relief at the ending of the fierce competition.

激烈的比赛结束之后，所有的参赛者都可以松一口气了。

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Competition to work at a top hospital can be fierce.

VOA: special.2009.06.02

The competition is fierce. Leaders from Spain,Japan and Brazil are all expected to go to Copenhagen to make one last appeal to the IOC.

VOA: standard.2009.09.16

"It was fierce competition in those last four or five years of the work, " he said.

BBC: Nobel physics prize honours accelerating Universe find

Against fierce competition, it was perhaps the silliest lesson yet drawn from America's tragedy.

ECONOMIST: Race

This is why Dropbox is still the largest, despite fierce competition by all three.

FORBES: How Is Dropbox Positioned Vs. Apple And Google When It Comes To The Mobile Cloud Storage Opportunity?