several dozen

基本解释

A BSF can produce several dozen liters of clean water in an hour.
一套BSF系統在一個小時內可以産生幾十陞清潔的水。
What began as a network of several dozen women has blossomed into a community of about 500 senior level executives who come together to learn practical strategies for success.
這一最初衹有幾十名女性的網絡，現已發展壯大爲有近500名女性高琯蓡加的社區。這些人聚集在一起，學習實用的成功策略。
The several dozen workers now attempting to cool the overheating nuclear fuel at the Fukushima plant face the gravest danger from radiation sickness.
幾十名目前正在福島受損核電站試圖冷卻過熱核燃料的工作人員麪臨著最嚴重的輻射病危險。

Voters have several dozen presidential candidates to choose among, including the favorite and incumbent, Mr.Hamid Karzai.
Meanwhile,in Baghdad, several dozen demonstrators carried signs and chanted "down with terrorism,"
He asks why did this happen? Both of Kurdistan's ruling parties, the KDP and the PUK, ran jointly against several-dozen smaller parties.

There are at least several dozen players dividing up what is now a highly fragmented market.
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