But it doesn't have to be BIG to serve these needs.

但它并不一定要很大才能达到这些要求。

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They like to swallow big things and so serve as a kind of mixing bowl where viruses and bacteria can swap genes.

她们喜欢吞食大的东西，所以成了一个混合器，在里面病毒和细菌可以交换基因。

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In that trade, investors bought credit insurance on Greece from big Banks, which serve as market makers in cash and derivative trades.

在这种交易中，投资者从大银行手中购买针对希腊的信用保险产品，银行在现金和衍生品交易中起到做市商的作用。

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Because his wife Millicent liked to invite her friends to big dinners and serve them rare and expensive food and wine.

VOA: special.2010.05.29

They mainly serve big investors like retirement funds,universities and financial companies.

VOA: special.2011.01.14

Three days later, Feiler awoke before dawn with a big idea: he would assemble a group of trusted men to serve as surrogate fathers after his death.

VOA: standard.2010.06.19

Nadal created the first break point of the match in the third game but Daniel pulled out a big serve to see off the threat.

BBC: Nadal & Federer through in Paris

Extending a tiebreak that deep requires fierce mental tenacity (and usually, a big serve) and a player unmotivated to stay in London would be flushed out fast.

WSJ: 2012 London Olympics: Andy Murray Vanquishes His Doubters

Beijing entrepreneur Alan Guo makes the point that today, big companies serve small companies rather than the other way around.

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