The virus will now basically duke it out with ordinary flu, to see who spreads fastest.

现在H1N1病毒会跟一般流感进行比拼，看谁传播的速度最快。

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Do you duke it out at the top, or tactically drop a level, blasting your opponent's perch from beneath?

你可以在顶部打斗，或者从战术上考虑下降一层，从下面炸毁你上面敌人的方块？

youdao

There is only one shower in our apartment. My brother and I had to duke it out to see who USES it first.

公寓里面只有一个淋浴喷头，所以我跟我的兄弟们没办法，我们只能够打一架来决定谁先洗澡了。

youdao

If you have an hour or so, watch these accomplished thinkers duke it out.

FORBES: The Ten-Year-Old "Cyberwar" Debate Continues

C. team duke it out with the mostly white male executives of Wall Street.

FORBES: Goldman Sachs vs. Mary Schapiro

And the fight is set to continue, as the two internet giants duke it out.

FORBES: Google's Schmidt Puts Social Media Chips On Brazil And Orkut To Fend Off Facebook